{"title":"Replacement Eimac Tubes For Sale: Our Full Eimac Tube Catalog","description":"\u003cp\u003eIf you’re looking for Replacement Eimac tubes for sale, you’re usually trying to match a proven designation used in RF power systems and industrial equipment where uptime matters.\u003c\/p\u003e\n\u003cp\u003eThis page is built to make that process simpler, with a fast path to the right product family. Browse our full replacement Eimac tube catalog below to narrow your options, then confirm operating conditions and installation constraints before finalizing a match.\u003c\/p\u003e\n\u003cp\u003eIf you’re unsure which tube is correct for your equipment, we can help you validate the best fit before you order.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 32px; margin-top: 15px;\"\u003eReplacement Eimac tubes for sale\u003c\/h2\u003e\n\u003cp\u003eOur lineup focuses on consistent build quality, dependable output, and practical compatibility for real-world maintenance and replacement work.\u003c\/p\u003e\n\u003cp\u003eWhen you’re replacing worn components, the goal isn’t just “a tube that fits,” it’s a tube that performs predictably under your operating conditions.\u003c\/p\u003e\n\u003cp\u003eWe supply Eimac parts used across high-power RF environments, with support available to help you confirm the right designation, tube family, and configuration for your system. If you’re working from a manual, BOM, or legacy service documentation, share those details and we’ll help you align the replacement to what your equipment actually needs.\u003c\/p\u003e","products":[{"product_id":"3cx10000a7","title":"Penta Laboratories 3CX10,000A7\/8160 Power Triode","description":"\u003ch2\u003e3CX10000A7 tube specs\u003c\/h2\u003e\n\u003cp\u003eThe 3CX10000A7 replacement is a high-mu ceramic\/metal triode designed for use in RF amplifiers requiring continuous wave or pulse power. With a low-pressure forced air cooling requirement and robust build, it delivers high peak power and dependable thermal performance in sustained-use environments.\u003c\/p\u003e\n\u003cp\u003eBelow are general specifications. Please refer to the downloadable datasheet for complete details.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCathode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eOxide-coated, unipotential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eFilament Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e7.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eFilament Current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e58 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCooling\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eMaximum Plate Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e8,000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003ePlate Dissipation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e10 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eEnvelope\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCeramic\/Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eSocket\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eEIMAC SK-2200 or equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eHeight: 13.9 in \/ Diameter: 5.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e3CX10000A7 tube datasheet download\u003c\/h3\u003e\n\u003cp\u003eDownload the 3CX10000A7 datasheet to view full electrical, mechanical, and thermal characteristics, as well as recommended cooling and socketing guidelines. Ideal for engineers and technicians working in high-voltage RF amplifier systems.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/3CX10_000A7.pdf?v=1749736482\"\u003eDownload 3CX10000A7 Datasheet PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e3CX10000A7 tube replacement \u0026amp; substitute information\u003c\/h3\u003e\n\u003cp\u003eThe 3CX10000A7 is frequently used as a direct \u003cstrong\u003eEIMAC 3CX10000A7 tube substitute\u003c\/strong\u003e in professional-grade RF setups and \u003ca rel=\"noopener\" href=\"https:\/\/pentalabs.com\/collections\/mri-tubes\"\u003eMRI RF amplifier\u003c\/a\u003e systems. Its high efficiency and thermal reliability make it suitable for pulse modulators, induction heating, and broadcast transmission environments.\u003c\/p\u003e\n\u003cp\u003eThis triode is part of our extensive \u003ca rel=\"noopener\" href=\"https:\/\/pentalabs.com\/collections\/triodes\"\u003etriode for sale\u003c\/a\u003e inventory, engineered to meet the needs of high-power RF professionals. Built by Pentalabs to match the original EIMAC specifications, it’s a top choice among \u003ca rel=\"noopener\" href=\"https:\/\/pentalabs.com\/\"\u003evacuum tube manufacturers USA\u003c\/a\u003e and industrial system designers worldwide.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638792118516,"sku":"","price":2795.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_3CX10_000A7_01.jpg?v=1725387305"},{"product_id":"3cx15000a7","title":"3CX15,000A7 15 KW HIGH MU POWER TRIODE","description":"\u003ch2\u003e3CX15000A7 tube specs\u003c\/h2\u003e\n\u003cp\u003eThe 3CX15000A7 replacement is a ceramic\/metal triode with an external anode and forced air cooling. Suitable for RF amplifier and industrial heating applications, it delivers a solid performance in systems demanding up to 15 kW of plate dissipation. This rugged design ensures high output and long operational life even under continuous service.\u003c\/p\u003e\n\u003cp\u003eGeneral specifications are listed below. For detailed operational parameters, refer to the downloadable datasheet.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCathode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eOxide-coated, unipotential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eFilament Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e7.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eFilament Current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e51 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCooling\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eMaximum Plate Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e8,000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003ePlate Dissipation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e15 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eEnvelope\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCeramic\/Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eSocket\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eEIMAC SK-2200 or equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eHeight: 13.3 in \/ Diameter: 5.6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e3CX15000A7 tube datasheet download\u003c\/h3\u003e\n\u003cp\u003eFor full specifications, cooling recommendations, socketing details, and electrical characteristics, download the official 3CX15000A7 datasheet. This PDF is essential for installation planning, repairs, or upgrade design work.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/3CX15_000A7.pdf?v=1749736612\"\u003eDownload 3CX15000A7 Datasheet PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e3CX15000A7 tube replacement \u0026amp; substitute information\u003c\/h3\u003e\n\u003cp\u003eThe 3CX15000A7 is often selected as an \u003cstrong\u003eEIMAC 3CX15000A7 tube substitute\u003c\/strong\u003e in high-power RF systems, induction heaters, and \u003ca href=\"https:\/\/pentalabs.com\/collections\/mri-tubes\" rel=\"noopener\"\u003eMRI RF amplifier\u003c\/a\u003e setups. With a high plate dissipation rating and excellent thermal performance, it is suitable for rugged applications where reliability is key.\u003c\/p\u003e\n\u003cp\u003ePart of our professional-grade \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\" rel=\"noopener\" target=\"_blank\"\u003etriode for sale\u003c\/a\u003e selection, this Pentalabs-built tube meets or exceeds EIMAC original specifications. It is a reliable choice among system designers and \u003ca href=\"https:\/\/pentalabs.com\/\" rel=\"noopener\"\u003evacuum tube suppliers\u003c\/a\u003e globally.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638793887988,"sku":"","price":2995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/3CX15000A7.png?v=1733873843"},{"product_id":"3cx15000h3","title":"3CX15,000H3 - 15 KW MEDIUM MU POWER TRIODE","description":"\u003ch2 style=\"font-size: 34px;\" class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003e3CX15000H3 tube specs\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe 3CX15000H3 is a high-power, air-cooled triode designed for industrial and broadcast applications where reliability and consistent performance are paramount.\u003c\/p\u003e\n\u003ctable class=\"bg-bg-100 min-w-full border-separate border-spacing-0 text-sm leading-[1.88888] whitespace-normal\"\u003e\n\u003cthead class=\"border-b-border-100\/50 border-b-[0.5px] text-left\"\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eTube Type\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eHigh-Mu Power Triode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFilament Material\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eThoriated Tungsten\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFilament Voltage\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e6.3V ± 0.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFilament Current\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e156A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAmplification Factor\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e20 (Average)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCooling Method\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eForced Air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMaximum Operating Temperature\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e250°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMaximum Frequency Rating (CW)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e90 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e8.75 inches (222.25mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDiameter\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e7.05 inches (179.07mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDC Anode Voltage\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e12kV (Maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDC Grid Voltage\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e-1000V (Maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDC Anode Current\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e6.0A (Maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDC Grid Current\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e1.0A (Maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAnode Input Power\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e60kW (Maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAnode Dissipation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e15kW (Maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAnode Output Power\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e30-41.2kW (Typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 34px; padding-top: 25px;\" class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003e3CX15000H3 tube data sheet download\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eOur comprehensive data sheet provides detailed electrical characteristics, operating parameters, and installation guidelines for the 3CX15000H3 tube.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eDownload the complete technical specifications to ensure optimal performance in your specific application. The data sheet includes cooling requirements, characteristic curves, and recommended operating conditions.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/3CX15_000H3.pdf?v=1743096826\"\u003eDownload 3CX15000H3 Data Sheet PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size: 34px; padding-top: 25px;\" class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003e3CX15000H3 tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eWhen seeking an 3CX15000H3 tube equivalent, several options may be suitable depending on your specific application requirements.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe 3CX15000H3 can serve as a drop-in replacement for the EIMAC 3CX15000H3 \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003etube.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eOur \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\"\u003epower triode tubes\u003c\/a\u003e are compatible with numerous RF welding machines from manufacturers including Thermex-Thermatron, Cosmos-Kabar, Hall Dielectric, Miller Weldmaster, Zemat RF Welding, Forsstrom, and Fiab RF Welding Machines.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eNeed assistance selecting the right tube for your specific equipment? Contact our \u003ca href=\"https:\/\/pentalabs.com\/\"\u003evacuum tube manufacturers USA\u003c\/a\u003e support team for expert guidance on finding the perfect match for your operational requirements.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638794608884,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_3CX15000H3.jpg?v=1726537638"},{"product_id":"3cx20000h3","title":"3CX20,000H3 20kW High-Mu Power Triode","description":"\u003ch2 style=\"font-size: 34px\" class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003e3CX20000H3 tube specs\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe 3CX20000H3 is a high-power ceramic-metal tube designed for applications requiring substantial power handling capabilities. With its medium-mu design and robust construction, this tube offers versatile performance across multiple applications.\u003c\/p\u003e\n\u003ctable class=\"bg-bg-100 min-w-full border-separate border-spacing-0 text-sm leading-[1.88888] whitespace-normal\"\u003e\n\u003cthead class=\"border-b-border-100\/50 border-b-[0.5px] text-left\"\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFrequency for Max Rating (CW)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e90 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAmplification Factor\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFilament\/Cathode\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eThoriated Tungsten (10.0 Volts, 160 Amps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003ePlate Dissipation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e20,000 Watts maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eGrid Dissipation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e800 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFilament Rating\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e1600 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eInput Capacitance\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e70.0 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eOutput Capacitance\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e2.3 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFeedthrough Capacitance\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e43.0 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCooling Method\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eForced Air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eLength\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e19.0 in (482.6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDiameter\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e8.0 in (203.2 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e20.0 lb (9.1 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 34px; padding-top: 25px\" class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003e3CX20000H3 tube data sheet download\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eNeed comprehensive technical specifications for your engineering team or maintenance department? Download our complete 3CX20000H3 data sheet for detailed operational parameters, characteristic curves, and installation guidelines.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThis technical documentation provides all the information needed for proper implementation and maintenance of your 3CX20000H3 tube.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/3CX20_000H3.pdf?v=1743097125\"\u003eDownload 3CX20000H3 Data Sheet PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size: 34px; padding-top: 25px;\" class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003e3CX20000H3 tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe 3CX20000H3 serves as a direct replacement for several industry-standard tubes. When searching for a 3CX20000H3 tube equivalent, consider the following compatible options:\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eIain to add product 1 \u003c\/li\u003e\n\u003cli\u003eIain to add product 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eOur 3CX20000H3 triodes feature the ceramic-metal construction and thoriated tungsten cathode that ensure compatibility with existing systems while providing superior performance and longevity. The robust design makes this \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\"\u003etriode tube\u003c\/a\u003e particularly well-suited for high-stress environments where reliability is critical.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eFor applications requiring similar but not identical specifications, our technical support team can help identify the most appropriate tube from our extensive inventory of power vacuum tubes.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eTrust Penta Laboratories, the leading \u003ca href=\"https:\/\/pentalabs.com\/\"\u003eelectron tube manufacturers\u003c\/a\u003e in the USA.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638795755764,"sku":"","price":3595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_3CX10_000A7_01.jpg?v=1725387305"},{"product_id":"3cx3000a7","title":"3CX3000A7 - 3000 W HIGH MU POWER TRIODE","description":"\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003e3CX3000A7 tube for sale\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eLooking for a reliable 3CX3000A7 for sale or need a 3CX3000A7 replacement? Each tube undergoes extensive testing and burn-in procedures to ensure consistent performance and longevity. Our tubes are ideal for broadcast transmitters, industrial RF heating systems, and scientific applications.\u003c\/p\u003e\n\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003e3CX3000A7 tube specs\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eHere are the key specifications for this versatile power triode:\u003c\/p\u003e\n\u003ctable style=\"margin-bottom: 20px;\" class=\"bg-bg-100 min-w-full border-separate border-spacing-0 text-sm leading-[1.88888]\"\u003e\n\u003cthead class=\"border-b-border-100\/50 border-b-[0.5px] text-left\"\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eType\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCeramic\/metal power triode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCooling\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMaximum Plate Dissipation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e4000 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eTypical Plate Voltage\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e4000 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eTypical Plate Current\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e0.74A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAmplification Factor\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e160\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eUp to 110 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eBase Type\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eSpecial coaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003e3CX3000A7 tube datasheet download\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eOur comprehensive \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/3CX3000A7.pdf?v=1738265783\"\u003etechnical documentation\u003c\/a\u003e includes detailed specifications, characteristic curves, and application guidelines for both.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003e3CX3000A7 tube replacement \u0026amp; substitute information\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe 3CX3000A7 serves as an EIMAC 3CX3000A7 tube substitute and is compatible with various broadcast and industrial RF systems. As one of America's leading \u003ca href=\"https:\/\/pentalabs.com\/\"\u003evacuum tube manufacturers\u003c\/a\u003e, we ensure that all of our \u003ca rel=\"noopener\" href=\"https:\/\/pentalabs.com\/collections\/ham-radio\" target=\"_blank\"\u003eradio tubes for sale\u003c\/a\u003e meet original equipment specifications.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eCompatible systems include:\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eContinental 816R series transmitters\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eHarris FM25K transmitters\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eVarious industrial RF heating applications\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eScientific research equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eOur technical team is available to help you select the right tube configuration for your specific application and answer any questions you may have regarding \u003ca href=\"https:\/\/pentalabs.com\/collections\/all\"\u003eelectronic tubes\u003c\/a\u003e and \u003ca href=\"https:\/\/pentalabs.com\/collections\/guitar-amp-tubes\"\u003eamplifier tubes\u003c\/a\u003e\u003cstrong\u003e.\u003c\/strong\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638799491316,"sku":"","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_3000A7.jpg?v=1725387305"},{"product_id":"3cx6000a7","title":"3CX6000A7\/YU-148\/YU148 6000 W HIGH MU POWER TRIODE","description":"\u003ch2\u003e3CX6000A7 tube specs\u003c\/h2\u003e\n\u003cp\u003eThis 3CX6000A7 replacement features a ceramic\/metal envelope and external anode, making it ideal for extended duty cycles and high plate voltage systems. It is commonly deployed in RF amplifiers and transmitter systems where continuous wave operation is essential.\u003c\/p\u003e\n\u003cp\u003eThe following table includes general specifications. For detailed mechanical, electrical, and thermal data, please see the downloadable datasheet below.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 8px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCathode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eOxide-coated, unipotential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eFilament Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e7.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eFilament Current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e51 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCooling\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eMaximum Plate Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e7,500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003ePeak Anode Power\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003e15 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eEnvelope\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eCeramic\/Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eSocket\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eEIMAC SK-2200 or equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 8px;\"\u003eHeight: 11.6 in \/ Diameter: 5.3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e3CX6000A7 tube datasheet download\u003c\/h3\u003e\n\u003cp\u003eDownload the detailed datasheet to access complete specifications, cooling requirements, and installation details for the 3CX6000A7. Ideal for technicians and engineers working with high-power transmission or industrial RF systems.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/3CX6000-YU148.pdf?v=1766270648\"\u003eDownload 3CX6000A7 Datasheet PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e3CX6000A7 tube replacement \u0026amp; substitute information\u003c\/h3\u003e\n\u003cp\u003eThe 3CX6000A7, also known as the YU148, is widely accepted as an \u003cstrong\u003eEIMAC 3CX6000A7 tube substitute\u003c\/strong\u003e in both commercial and government-grade RF systems. It can serve as a direct replacement in high-frequency, high-voltage environments where long operating life and stable output are essential. It is a dependable option in pulse modulator circuits and broadcast transmitters.\u003c\/p\u003e\n\u003cp\u003eAs part of our \u003ca rel=\"noopener\" href=\"https:\/\/pentalabs.com\/collections\/triodes\"\u003epower triode tubes\u003c\/a\u003e lineup, this model is part of a class of robust, externally cooled vacuum tubes engineered for demanding service. Like all tubes manufactured by Pentalabs, the 3CX6000A7\/YU148 is built to meet or exceed the original EIMAC specifications and is a trusted choice among \u003ca rel=\"noopener\" href=\"https:\/\/pentalabs.com\/\"\u003evacuum tube manufacturers\u003c\/a\u003e, \u003cspan data-sheets-root=\"1\"\u003e\u003ca href=\"https:\/\/pentalabs.com\/collections\/mri-tubes\"\u003eMRI replacement tube\u003c\/a\u003e \u003c\/span\u003eintegrators globally.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638801686772,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_YU148.png?v=1750700413"},{"product_id":"4cx1000a","title":"4CX1000A\/8168 Tetrode","description":"\u003ch2 style=\"font-size: 32px; margin-top: 15px;\"\u003e4CX1000A tube specs\u003c\/h2\u003e\n\u003cp\u003eBelow is a general 4CX1000A tube specs reference table for quick comparison and pre-order checks. This model is part of the \u003ca href=\"https:\/\/pentalabs.com\/collections\/tetrodes\" rel=\"noopener\" target=\"_blank\"\u003etetrode vacuum tube\u003c\/a\u003e family, so the most important “fit” variables typically include socket\/base style, cooling\/airflow path, and how the tube is driven in your specific amplifier or generator.\u003c\/p\u003e\n\u003cp\u003e4CX1000A general specifications\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #222;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #222; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #222; padding: 10px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eTube type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eCeramic\/metal radial-beam power tetrode (4CX1000A \/ 8168)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003ePlate (anode) dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e1,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eScreen dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e12 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eControl grid dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e0 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eFrequency for max rated power (CW)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e110 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eAmplification factor (Mu)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eN\/A (see data sheet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eFilament\/cathode type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eOxide coated, unipotential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eFilament voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e6.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eFilament current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e9.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): input\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e81.0 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): output\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e11.8 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): feedthrough\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e0.01 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eInterelectrode capacitance (grounded grid): input\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e35.5 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eInterelectrode capacitance (grounded grid): output\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e12.0 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eInterelectrode capacitance (grounded grid): feedthrough\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e0.00 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eCooling method\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eBase type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eSpecial, breechblock terminal surfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eRecommended air socket\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eSK-800 series (commonly SK-800B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eRecommended air chimney\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eSK-806 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eOverall length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e4.80 in (122 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eOverall diameter\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e3.37 in (85.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e27 oz (768 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eOperating position\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eAny\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 32px; margin-top: 15px;\"\u003e4CX1000A tube data sheet download\u003c\/h3\u003e\n\u003cp\u003eUse the data sheet as your final reference for ratings, cooling expectations, and mechanical details before ordering. \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/4CX1000A.pdf?v=1773680716\"\u003eDownload 4cx1000A Data Sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 style=\"font-size: 32px; margin-top: 15px;\"\u003e4CX1000A tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp\u003eThis tube is commonly sourced for RF power amplification service where the surrounding hardware is designed around the same socket and cooling approach. When comparing interchange options, confirm the mechanical interface first (socket\/base, chimney\/ducting, clearances), then validate operating conditions (typical drive level, duty cycle, and how hard the tube is run in practice).\u003c\/p\u003e\n\u003cp\u003eIn many installations, this can serve as an Eimac 4CX1000A tube equivalent and may be used as a direct replacement for 4CX1000A \u003ca href=\"https:\/\/pentalabs.com\/collections\/eimac-replacement-parts\" rel=\"noopener\" target=\"_blank\"\u003eEimac tubes\u003c\/a\u003e when the system requirements match. If you are replacing a legacy brand-marked tube, always compare the full installation context rather than relying on the model number alone.\u003c\/p\u003e\n\u003cp\u003eAs a trusted \u003ca href=\"https:\/\/pentalabs.com\/\" rel=\"noopener\" target=\"_blank\"\u003evacuum tube manufacturer\u003c\/a\u003e, we can help with compatibility confirmation if you share your existing tube marking plus your amplifier\/generator model and cooling setup. If your project is more audio-focused, you may also want to browse related \u003ca href=\"https:\/\/pentalabs.com\/collections\/hi-fi-audio-amplification\" rel=\"noopener\" target=\"_blank\"\u003eaudio tubes for sale\u003c\/a\u003e for other amplification designs.\u003c\/p\u003e\n\u003cp\u003eFor RF transmit applications, 4CX1000A is a \u003ca href=\"https:\/\/pentalabs.com\/collections\/ham-radio\"\u003etube ham radio\u003c\/a\u003e enthusiasts might need for a high-power 4CX1000A amplifier build or an existing amplifier that is designed around this tube family.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638810304756,"sku":"","price":935.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_4CX1000B.jpg?v=1725740882"},{"product_id":"4cx1500b","title":"4CX1500B\/8660 - 1500 W RADIAL BEAM POWER TETRODE","description":"\u003ch3 data-sourcepos=\"3:1-3:313\"\u003e\n\u003cstrong\u003eThe 4CX1500B\/8660 is a low voltage, high current radial beam power tetrode engineered for exceptionally low intermodulation distortion and minimal grid interception.\u003c\/strong\u003e This makes it an ideal choice for demanding radio frequency and audio frequency linear amplifier applications where signal purity is paramount.\u003c\/h3\u003e\n\u003cp data-sourcepos=\"5:1-5:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"7:1-20:0\"\u003e\n\u003cli data-sourcepos=\"7:1-7:44\"\u003e\n\u003cstrong\u003eMaximum Plate Dissipation:\u003c\/strong\u003e 1,500 Watts\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:44\"\u003e\n\u003cstrong\u003eFrequency for Max Rating (CW):\u003c\/strong\u003e 110 MHz\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-9:58\"\u003e\n\u003cstrong\u003eFilament\/Cathode:\u003c\/strong\u003e Oxide Coated, 6.0 Volts, 10.0 Amps\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:25\"\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Forced Air\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:40\"\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e Special, Breechblock SK-800B\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-15:25\"\u003e\n\u003cstrong\u003eCapacitance (Grounded Cathode):\u003c\/strong\u003e\n\u003cul data-sourcepos=\"13:5-15:25\"\u003e\n\u003cli data-sourcepos=\"13:5-13:20\"\u003eInput: 81.5 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:5-14:21\"\u003eOutput: 11.8 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:5-15:25\"\u003eFeedthrough: 0.2 pF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:1-18:34\"\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul data-sourcepos=\"17:5-18:34\"\u003e\n\u003cli data-sourcepos=\"17:5-17:33\"\u003eLength: 4.80 in (121.90 mm)\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:5-18:34\"\u003eDiameter: 3.37 in (85.60 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-20:0\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 27 oz (0.77 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"32:1-32:15\"\u003e\u003cstrong\u003eContact Us:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"34:1-34:114\"\u003eFor detailed specifications, technical support, or to discuss your application requirements, please \u003ca href=\"https:\/\/pentalabs.com\/pages\/request-a-quote\" title=\"4CX1500B\/8660 Questions\"\u003econtact us\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638811517172,"sku":"","price":1097.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_4CX1000B.jpg?v=1725740882"},{"product_id":"4cx20000a","title":"4CX20000A \/ 8990","description":"\u003ch2 style=\"font-size: 32px; margin-top: 15px;\"\u003e4CX20000A tube specs\u003c\/h2\u003e\n\u003cp\u003eThe table below gives a general overview of the 4CX20000A so you can quickly confirm the main characteristics. For full operating limits, curves, cooling tables, and dimensional detail, use the data sheet download below.\u003c\/p\u003e\n\u003cp\u003e4CX20000A general specifications\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 2px solid #000;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eTube type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eCeramic\/metal power tetrode (4CX20,000A \/ 8990)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003ePlate dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e20,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eScreen dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e450 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eControl grid dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e200 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eMaximum frequency for full ratings (CW)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e110 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAmplification factor (Mu)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e6.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament\/cathode type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eThoriated tungsten mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e10.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e140 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): input\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e190 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): output\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e23.5 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): feedthrough\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1.5 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded grid): input\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e83 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded grid): output\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e24.5 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded grid): feedthrough\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e0.2 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eCooling method\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eBase type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eCoaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eSocket\/chimney note\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eConfirm against the installed hardware and data sheet before ordering; published references for this tube family include HF\/coaxial socket use and SK-320 \/ SK-326 air-system hardware references\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOverall length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e9.84 in (250 mm max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOverall diameter\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e8.80 in (22.4 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e14.0 lb (6.35 kg net)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOperating position\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAxis vertical, base up or down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 32px; margin-top: 15px;\"\u003e4CX20000A tube data sheet download\u003c\/h3\u003e\n\u003cp\u003eDownload the 4CX20000A data sheet to review detailed ratings, characteristic curves, airflow requirements, and dimensional information before purchase.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 32px; margin-top: 15px;\"\u003e4CX20000A tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp\u003eThe 4CX20000A is commonly identified with the 8990 designation, so that is the first cross-reference to check when replacing an installed tube. In practical buying terms, the most useful 4CX20000A tube equivalent is usually another 4CX20,000A \/ 8990 built to the same operating class and matched to the same mechanical and cooling setup. Published equivalent-product literature also describes this family as a direct replacement for U.S.-manufactured 4CX20,000A \/ 8990 tubes. :contentReference[oaicite:1]{index=1}\u003c\/p\u003e\n\u003cp\u003eFor replacement work, do not rely on the number alone. Confirm the marking on the tube being removed, then verify socket style, chimney or airflow path, mounting orientation, and the operating conditions in the transmitter or amplifier. That extra check matters because published references for this tube family do not all describe the accessory hardware the same way, even though they agree on the core electrical characteristics.\u003c\/p\u003e\n\u003cp\u003eThe Penta Laboratories 4CX20000A can be used as a direct replacement for a 4CX20000A \u003ca href=\"https:\/\/pentalabs.com\/collections\/eimac-replacement-parts\"\u003eEimac tube\u003c\/a\u003e where the installed tube designation and operating requirements align. Penta also offers related options for other applications, including \u003ca href=\"https:\/\/pentalabs.com\/collections\/hi-fi-audio-amplification\"\u003eHiFi tubes\u003c\/a\u003e, \u003ca href=\"https:\/\/pentalabs.com\/collections\/tetrodes\"\u003etetrode\u003c\/a\u003e products, and a broader \u003ca href=\"https:\/\/pentalabs.com\/collections\/ham-radio\"\u003eham radio tube\u003c\/a\u003e range.\u003c\/p\u003e\n\u003cp\u003eIf you want to validate fit before ordering, contact Penta Laboratories with the details from the tube being replaced and the equipment it is installed in. As an established \u003ca href=\"https:\/\/pentalabs.com\/\"\u003evacuum tubes producer\u003c\/a\u003e, Penta can help confirm whether the 4CX20000A replacement you are considering matches your application.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638812205300,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/4CX20000.png?v=1721368142"},{"product_id":"4cx350a","title":"4CX350AC\/8321A - 350 W Radial Beam Power Tetrode","description":"\u003cstyle class=\"WebKit-mso-list-quirks-style\"\u003e\n\u003c!--\n\/* Style Definitions *\/\n p.MsoNormal, li.MsoNormal, div.MsoNormal\n\t{mso-style-unhide:no;\n\tmso-style-qformat:yes;\n\tmso-style-parent:\"\";\n\tmargin-top:0in;\n\tmargin-right:0in;\n\tmargin-bottom:8.0pt;\n\tmargin-left:0in;\n\tline-height:107%;\n\tmso-pagination:widow-orphan;\n\tfont-size:11.0pt;\n\tfont-family:\"Aptos\",sans-serif;\n\tmso-ascii-font-family:Aptos;\n\tmso-ascii-theme-font:minor-latin;\n\tmso-fareast-font-family:Aptos;\n\tmso-fareast-theme-font:minor-latin;\n\tmso-hansi-font-family:Aptos;\n\tmso-hansi-theme-font:minor-latin;\n\tmso-bidi-font-family:\"Times New Roman\";\n\tmso-bidi-theme-font:minor-bidi;\n\tmso-font-kerning:1.0pt;\n\tmso-ligatures:standardcontextual;}\n.MsoChpDefault\n\t{mso-style-type:export-only;\n\tmso-default-props:yes;\n\tfont-size:11.0pt;\n\tmso-ansi-font-size:11.0pt;\n\tmso-bidi-font-size:11.0pt;\n\tmso-ascii-font-family:Aptos;\n\tmso-ascii-theme-font:minor-latin;\n\tmso-fareast-font-family:Aptos;\n\tmso-fareast-theme-font:minor-latin;\n\tmso-hansi-font-family:Aptos;\n\tmso-hansi-theme-font:minor-latin;\n\tmso-bidi-font-family:\"Times New Roman\";\n\tmso-bidi-theme-font:minor-bidi;}\n.MsoPapDefault\n\t{mso-style-type:export-only;\n\tmargin-bottom:8.0pt;\n\tline-height:107%;}\n@page WordSection1\n\t{size:8.5in 11.0in;\n\tmargin:1.0in 1.0in 1.0in 1.0in;\n\tmso-header-margin:.5in;\n\tmso-footer-margin:.5in;\n\tmso-paper-source:0;}\ndiv.WordSection1\n\t{page:WordSection1;}\n \/* List Definitions *\/\n @list l0\n\t{mso-list-id:342318739;\n\tmso-list-template-ids:306064180;}\n@list l0:level1\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:.5in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Symbol;}\n@list l0:level2\n\t{mso-level-number-format:bullet;\n\tmso-level-text:o;\n\tmso-level-tab-stop:1.0in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:\"Courier New\";\n\tmso-bidi-font-family:\"Times New Roman\";}\n@list l0:level3\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:1.5in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l0:level4\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:2.0in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l0:level5\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:2.5in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l0:level6\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:3.0in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l0:level7\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:3.5in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l0:level8\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:4.0in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l0:level9\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:4.5in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l1\n\t{mso-list-id:1259097527;\n\tmso-list-template-ids:972041858;}\n@list l1:level1\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:.5in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Symbol;}\n@list l1:level2\n\t{mso-level-number-format:bullet;\n\tmso-level-text:o;\n\tmso-level-tab-stop:1.0in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:\"Courier New\";\n\tmso-bidi-font-family:\"Times New Roman\";}\n@list l1:level3\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:1.5in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l1:level4\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:2.0in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l1:level5\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:2.5in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l1:level6\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:3.0in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l1:level7\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:3.5in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l1:level8\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:4.0in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n@list l1:level9\n\t{mso-level-number-format:bullet;\n\tmso-level-text:;\n\tmso-level-tab-stop:4.5in;\n\tmso-level-number-position:left;\n\ttext-indent:-.25in;\n\tmso-ansi-font-size:10.0pt;\n\tfont-family:Wingdings;}\n\n--\u003e\n\u003c\/style\u003e\n\u003ch3\u003e\n\u003cstrong style=\"font-family: Aptos, sans-serif; font-size: 11pt;\"\u003eThe 4CX350AC\/8321A\u003c\/strong\u003e\u003cspan style=\"font-family: Aptos, sans-serif; font-size: 11pt;\"\u003e is a high-performance, air-cooled tetrode vacuum tube designed for demanding audio and RF amplifier applications. This compact tube boasts a maximum plate dissipation of 350 watts, making it suitable for Class AB1 audio or RF amplifier service where robust performance and extended tube life are paramount.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThe \u003cstrong\u003e4CX350A\/8321A is a direct replacement for the 4CX350A\u003c\/strong\u003e, offering identical external dimensions and electrical characteristics, except for a marginally increased warm-up time. It features a ruggedized internal construction for superior reliability and longevity, while its increased amplification factor and cathode area compared to the 4CX250B translate to higher transconductance, contributing to peak performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cb\u003eProduct Specifications\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eMaximum Plate Dissipation:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e 350 Watts\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eMaximum Screen Dissipation:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e 8 Watts\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eMaximum Grid Dissipation:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e 0 Watts\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eFrequency for Max Rating (CW):\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e 110 MHz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eAmplification Factor:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e 13\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eFilament\/Cathode:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Oxide Coated\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eVoltage:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e 6.0 Volts\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eCurrent:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e 2.9 Amps\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eCapacitance (Grounded Cathode):\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cul type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eInput: 23.6 pF\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eOutput: 5.6 pF\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eFeedthrough: 0.3 pF\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eCapacitance (Grounded Grid):\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cul type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eInput: - pF (Not specified)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eOutput: - pF (Not specified)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eFeedthrough: - pF (Not specified)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eCooling:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Forced Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eBase:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e 9-Pin Special\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eSocket:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e SK-600A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eChimney:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e SK-606\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eBenefits:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eHigh power output capability (350W) for demanding applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eCompact size for space-constrained designs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eRuggedized construction for extended tube life\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eDirect replacement for 4CX350A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eImproved transconductance and figure of merit over 4CX250B\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eIdeal for:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eHigh-fidelity audio amplifiers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eRF power amplifiers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eIndustrial and scientific applications requiring reliable high-power tubes\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638821052660,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/4CX340AC.png?v=1733529521"},{"product_id":"5cx1500a-2","title":"5CX1500A","description":"More Information Coming Soon.\r\n\r\n\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\r\n\r\n\u003cstrong\u003eData Sheet\u003c\/strong\u003e\r\n\r\n \r\n\r\nPart Number: 5CX1500A\r\n\r\nCall for Availability\r\n\r\nPrice: \u003ca class=\"ApplyClass\" href=\"mailto:sales@pentalabs.com\"\u003eEMAIL\u003c\/a\u003e or CALL\r\n**Not available for online purchase.\r\n\u003cdiv\u003eCondition: New Current Production\u003c\/div\u003e\r\n\u003cdiv\u003eType: Single 5CX1500A Tube\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638829408500,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/vacuum-tube_9ea462f1-df3a-457e-8507-d4e765c5677e.png?v=1721368254"},{"product_id":"th6-3a","title":"TH6-3A","description":"\u003ch3 data-sourcepos=\"3:1-3:322\"\u003e\n\u003cstrong\u003eThe TH6-3A is a high-performance ceramic\/metal power triode designed for demanding industrial applications.\u003c\/strong\u003e This rugged tube excels as a Class C high-power oscillator, particularly in dielectric heating equipment. It features a star flange welded to the grid ring for easy mounting and enhanced reliability.\u003c\/h3\u003e\n\u003cp data-sourcepos=\"5:1-5:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"7:1-21:0\"\u003e\n\u003cli data-sourcepos=\"7:1-7:38\"\u003e\n\u003cstrong\u003eMaximum Plate Dissipation:\u003c\/strong\u003e 10 kW\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:30\"\u003e\n\u003cstrong\u003eAmplification Factor:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-9:60\"\u003e\n\u003cstrong\u003eFilament:\u003c\/strong\u003e Thoriated-tungsten mesh, 7.5 ± 0.37 V, 100 A\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:25\"\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Forced air\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:19\"\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e Coaxial\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-12:51\"\u003e\n\u003cstrong\u003eOperating Position:\u003c\/strong\u003e Vertical, base up or down\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-16:21\"\u003e\n\u003cstrong\u003eCapacitance (with filament grounded):\u003c\/strong\u003e\n\u003cul data-sourcepos=\"14:5-16:21\"\u003e\n\u003cli data-sourcepos=\"14:5-14:18\"\u003eInput: 53 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:5-15:20\"\u003eOutput: 1.5 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:5-16:21\"\u003eFeedback: 34 pF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:1-19:36\"\u003e\n\u003cstrong\u003eMaximum Dimensions:\u003c\/strong\u003e\n\u003cul data-sourcepos=\"18:5-19:36\"\u003e\n\u003cli data-sourcepos=\"18:5-18:35\"\u003eLength: 261.88 mm (10.310 in)\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:5-19:36\"\u003eDiameter: 179.07 mm (7.050 in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-21:0\"\u003e\n\u003cstrong\u003eMaximum Operating Temperature:\u003c\/strong\u003e 250 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"22:1-22:13\"\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"24:1-29:0\"\u003e\n\u003cli data-sourcepos=\"24:1-24:86\"\u003e\n\u003cstrong\u003eHigh Power:\u003c\/strong\u003e Delivers up to 10 kW of power for demanding industrial applications.\u003c\/li\u003e\n\u003cli data-sourcepos=\"25:1-25:112\"\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Ceramic\/metal construction and welded star flange ensure durability and reliability.\u003c\/li\u003e\n\u003cli data-sourcepos=\"26:1-26:116\"\u003e\n\u003cstrong\u003eEfficient Cooling:\u003c\/strong\u003e Improved thermal conductivity due to the welded copper grid flange optimizes grid cooling.\u003c\/li\u003e\n\u003cli data-sourcepos=\"27:1-29:0\"\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Serves as a direct replacement for other manufactured triodes of the same type.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45638876004596,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_TH6-3A.jpg?v=1725387305"},{"product_id":"itl-12-1-high-power-rf-triode","title":"ITL12-1 High-Power RF Triode","description":"\u003ch2 data-start=\"149\" data-end=\"170\"\u003eITL12-1 Tube Specs\u003c\/h2\u003e\n\u003cp data-start=\"172\" data-end=\"483\"\u003eThe ITL12-1 is a high-power RF triode used in industrial RF sealing equipment and microwave tempering systems. Engineered with a ceramic\/metal envelope and optimized for thermal stability, it delivers long-lasting performance in continuous-duty operations such as packaging, drying, and food processing.\u003c\/p\u003e\n\u003cp data-start=\"485\" data-end=\"594\"\u003eThe ITL12-1 is an RF power triode designed for demanding industrial radio frequency applications, delivering reliable performance as a high-efficiency power triode in sealing, tempering, and heating systems.\u003c\/p\u003e\n\n\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"596\" data-end=\"1324\"\u003e\n\u003cthead data-start=\"596\" data-end=\"668\"\u003e\n\u003ctr data-start=\"596\" data-end=\"668\"\u003e\n\u003cth data-start=\"596\" data-end=\"624\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"598\" data-end=\"615\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"624\" data-end=\"668\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"626\" data-end=\"637\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"741\" data-end=\"1324\"\u003e\n\u003ctr data-start=\"741\" data-end=\"813\"\u003e\n\u003ctd data-start=\"741\" data-end=\"769\" data-col-size=\"sm\"\u003eAnode Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"769\" data-end=\"813\"\u003eUp to 12,000 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"814\" data-end=\"886\"\u003e\n\u003ctd data-start=\"814\" data-end=\"842\" data-col-size=\"sm\"\u003eOutput Power\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"842\" data-end=\"886\"\u003e12–20 kW (application dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"887\" data-end=\"959\"\u003e\n\u003ctd data-start=\"887\" data-end=\"915\" data-col-size=\"sm\"\u003eCooling Method\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"915\" data-end=\"959\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"960\" data-end=\"1032\"\u003e\n\u003ctd data-start=\"960\" data-end=\"988\" data-col-size=\"sm\"\u003eTube Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"988\" data-end=\"1032\"\u003eCeramic\/metal triode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1033\" data-end=\"1105\"\u003e\n\u003ctd data-start=\"1033\" data-end=\"1061\" data-col-size=\"sm\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1061\" data-end=\"1105\"\u003eUp to 110 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1106\" data-end=\"1178\"\u003e\n\u003ctd data-start=\"1106\" data-end=\"1134\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1134\" data-end=\"1178\"\u003eRF sealing, food tempering, packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1179\" data-end=\"1251\"\u003e\n\u003ctd data-start=\"1179\" data-end=\"1207\" data-col-size=\"sm\"\u003eEnvelope Material\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1207\" data-end=\"1251\"\u003eMetal-ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1252\" data-end=\"1324\"\u003e\n\u003ctd data-start=\"1252\" data-end=\"1280\" data-col-size=\"sm\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1280\" data-end=\"1324\"\u003eCoaxial base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n \n\n\n\n\u003ch3 data-start=\"1331\" data-end=\"1367\"\u003eITL12-1 Tube Data Sheet Download\u003c\/h3\u003e\n\u003cp data-start=\"1369\" data-end=\"1540\"\u003eNeed technical drawings or electrical specs? Download the official data sheet for detailed ratings, cooling requirements, and system integration guidance.\u003c\/p\u003e\n\u003cp data-start=\"1542\" data-end=\"1625\"\u003e📥 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/ITL12-1.pdf?v=1766270517\" target=\"_new\" rel=\"noopener\" class=\"cursor-pointer\" data-start=\"1545\" data-end=\"1625\"\u003eDownload Datasheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1781\" data-end=\"1833\"\u003eITL12-1 Tube Substitute \u0026amp; Equivalent Information\u003c\/h3\u003e\n\u003cp data-start=\"1835\" data-end=\"2085\"\u003eThe ITL12-1 is designed to perform reliably in demanding industrial environments and can serve as a cross-compatible option for similar triode tubes.\u003c\/p\u003e\n\u003cp data-start=\"2087\" data-end=\"2263\"\u003eLooking for Forsstrom or Thales ITL12-1 replacements? Penta Labs provides a trusted triode ITL12-1 tube equivalent, engineered to meet OEM specs for performance and longevity.\u003c\/p\u003e\n\u003cp data-start=\"2265\" data-end=\"2716\"\u003eAs one of the leading \u003ca href=\"https:\/\/pentalabs.com\/\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2287\" data-end=\"2336\"\u003evacuum tube dealers\u003c\/a\u003e, Penta Labs also stocks a wide range of \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2377\" data-end=\"2433\"\u003etriodes\u003c\/a\u003e and specialized \u003ca href=\"https:\/\/pentalabs.com\/collections\/rf-heating\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2450\" data-end=\"2522\"\u003eRF sealing equipment\u003c\/a\u003e components to support system maintenance and upgrades. For food and packaging lines, view our full lineup of \u003ca href=\"https:\/\/pentalabs.com\/collections\/food-tempering\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2632\" data-end=\"2715\"\u003emicrowave tempering systems\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2718\" data-end=\"2787\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eContact us if you need compatibility guidance or bulk order pricing.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45767924580596,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_ITL12-1.jpg?v=1725387305"},{"product_id":"4cx350ac-1","title":"4CX350A\/8321 - 350 W RADIAL BEAM POWER TETRODE TUBE","description":"\u003ch3 data-sourcepos=\"3:1-3:429\"\u003e\u003cstrong\u003eThe 4CX350A\/8321 Tube for sale is a robust radial beam power tetrode with a maximum plate dissipation of 350 watts, making it well-suited for Class AB audio or RF amplifier applications.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-sourcepos=\"3:1-3:429\"\u003eWhile externally identical to the 4CX250B, this tube boasts enhanced internal construction and improved characteristics for superior performance. Increased amplification factor and cathode area contribute to higher transconductance and figure of merit.\u003c\/p\u003e\n\u003cp data-sourcepos=\"5:1-5:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"7:1-21:0\"\u003e\n\u003cli data-sourcepos=\"7:1-7:42\"\u003e\n\u003cstrong\u003eMaximum Plate Dissipation:\u003c\/strong\u003e 350 Watts\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:44\"\u003e\n\u003cstrong\u003eFrequency for Max Rating (CW):\u003c\/strong\u003e 110 MHz\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-9:30\"\u003e\n\u003cstrong\u003eAmplification Factor:\u003c\/strong\u003e 13\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:57\"\u003e\n\u003cstrong\u003eFilament\/Cathode:\u003c\/strong\u003e Oxide Coated, 6.0 Volts, 2.9 Amps\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:25\"\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Forced Air\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-12:34\"\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e 9-Pin Special, SK-600A\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-16:25\"\u003e\n\u003cstrong\u003eCapacitance (Grounded Cathode):\u003c\/strong\u003e\n\u003cul data-sourcepos=\"14:5-16:25\"\u003e\n\u003cli data-sourcepos=\"14:5-14:20\"\u003eInput: 23.6 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:5-15:20\"\u003eOutput: 5.6 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:5-16:25\"\u003eFeedthrough: 0.3 pF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:1-19:34\"\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul data-sourcepos=\"18:5-19:34\"\u003e\n\u003cli data-sourcepos=\"18:5-18:32\"\u003eLength: 2.47 in (62.60 mm)\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:5-19:34\"\u003eDiameter: 1.64 in (41.60 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-21:0\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4 oz (113 g)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45772447645940,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/4CX350A.png?v=1733529553"},{"product_id":"4cx800a","title":"GU74B\/4CX800A Ceramic Power Tetrode","description":"\u003ch2 style=\"font-size: 32px; margin-top: 15px;\"\u003eGU74B\/4CX800A tube specs\u003c\/h2\u003e\n\u003cp\u003eThe table below is a quick-reference snapshot for the GU74B\/4CX800A tube specs that buyers commonly check before ordering. Because this is a \u003ca href=\"https:\/\/pentalabs.com\/collections\/tetrodes\" target=\"_blank\" rel=\"noopener\"\u003etetrode vacuum tube\u003c\/a\u003e, most real-world compatibility questions come down to socket\/base fit, airflow\/ducting, and whether your operating conditions line up with the datasheet ratings.\u003c\/p\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #222;\"\u003e4CX800A \/ GU-74B general specifications\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #222; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #222; padding: 10px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eTube type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eCeramic\/metal power tetrode (4CX800A \/ GU-74B family)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003ePlate (anode) dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e800 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eScreen dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e15 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eControl grid dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eAmplification factor (grid-to-screen)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e6.5 (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eFrequency for maximum ratings\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e150 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eCathode\/filament\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eOxide-coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eFilament voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e12.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eFilament current (at 12.6 V)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e3.6 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): input\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e51 ± 5 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): output\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e11 ± 2 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): feedback\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e0.09 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eCooling method\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eBase type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e7-pin special\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eRecommended socket (datasheet reference)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eSK-1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eMaximum DC plate voltage (rating reference)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e2,500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f6f6f6;\"\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eMaximum DC plate current (rating reference)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003e0.8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eMounting \/ operating position\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #222; padding: 10px;\"\u003eAny orientation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3 style=\"font-size: 32px; margin-top: 15px;\"\u003e4CX800A\/GU74B tube datasheet download\u003c\/h3\u003e\n\u003cp\u003eBefore you finalize an order, use the 4CX800A datasheet to confirm ratings, airflow requirements, and mechanical details for your installation. This reference is the best place to validate operating limits, socket guidance, and cooling expectations against the tube marking you are replacing.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 32px; margin-top: 15px;\"\u003eGU74B\/4CX800A tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp\u003eGU-74B \/ 4CX800A is typically selected when the surrounding hardware is already designed around the same base format and forced-air cooling approach. Treat “equivalent” as a two-step check: confirm the mechanical interface first (socket\/base, contact surfaces, clearances, airflow path), then confirm the electrical operating envelope (drive method, duty cycle, and how conservatively the tube is run in practice).\u003c\/p\u003e\n\u003cp\u003eIn the right hardware, this can be used as a direct replacement for 4CX800A \u003ca href=\"https:\/\/pentalabs.com\/collections\/eimac-replacement-parts\" target=\"_blank\" rel=\"noopener\"\u003eEimac tubes\u003c\/a\u003e where fit and operating conditions match, and it is also commonly referenced as a Svetlana 4CX800A\/GU74B tube equivalent in RF amplification service. If you are replacing a legacy, brand-marked tube, verify the whole installation context rather than relying on the model number alone.\u003c\/p\u003e\n\u003cp\u003eFor buyers working on an RF deck or GU74B amplifier, the practical “do I have the right tube?” checks are still the same: confirm socket\/base compatibility and clearances, confirm the forced-air path and airflow expectations, then validate your typical operating approach (drive and duty cycle) against the datasheet ratings.\u003c\/p\u003e\n\u003cp\u003eAs established \u003ca href=\"https:\/\/pentalabs.com\/\" target=\"_blank\" rel=\"noopener\"\u003evacuum tube manufacturers\u003c\/a\u003e, we can help you confirm compatibility if you share your current tube marking plus the amplifier\/generator model and your cooling setup. If your project is more audio-focused than transmit\/RF service, you may also want to browse \u003ca href=\"https:\/\/pentalabs.com\/collections\/hi-fi-audio-amplification\" target=\"_blank\" rel=\"noopener\"\u003eaudio tubes for sale\u003c\/a\u003e for other amplification designs and tube families.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45772448825588,"sku":"","price":1195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_4CX800A_01.jpg?v=1725387305"},{"product_id":"bw1184","title":"High Energy BW1184J2 Water-Cooled Triode","description":"\u003ch2 style=\"font-size: 32px;\"\u003eBW1184J2 \/ YD1202 tube specs\u003c\/h2\u003e\n\u003cp\u003eBelow is a quick-reference table of general specifications to help you validate whether this \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\"\u003epower triode\u003c\/a\u003e aligns with your system’s electrical and mechanical requirements.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 2px solid #000;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eTube type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWater-cooled triode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOutput power\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e163 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAnode voltage (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e15 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eGrid voltage (reference)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e-2000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eGrid dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2500 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAnode dissipation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e100 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e12.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e250 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAmplification factor (µ)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFrequency range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUp to 100 MHz (application-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOverall weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e11.5 kg approx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOverall diameter\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e190.5 mm max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOverall length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e446.0 mm max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBW1184J2 \/ YD1202 tube data sheet download\u003c\/h3\u003e\n\u003cp\u003eDownload the BW1184J2 \/ YD1202 datasheet using the link below. If you need help interpreting operating limits (especially duty cycle, cooling loop, or frequency), contact our team, and we’ll help you validate fit before you purchase.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/BW1184J2.pdf?v=1770066845\"\u003eDownload BW1184Js datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eBW1184J2 \/ YD1202 tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp\u003eBW1184J2 is used as a YD1202 tube equivalent in high-power, water-cooled triode applications for industrial RF heating and oscillator service. It is often selected as a substitute for tubes marked YD1202 and related BW1184 variants when the mechanical envelope, cooling connections, and operating conditions match the generator’s requirements.\u003c\/p\u003e\n\u003cp\u003eFor Thales-marked units, BW1184J2 can serve as a direct replacement for a YD1202 \u003ca href=\"https:\/\/pentalabs.com\/collections\/thales-replacement-tubes\"\u003eThales tube\u003c\/a\u003e. It is also used in RF oscillator systems for applications like \u003ca href=\"https:\/\/pentalabs.com\/collections\/rf-heating\"\u003eRF heat sealing\u003c\/a\u003e and other dielectric heating workflows.\u003c\/p\u003e\n\u003cp\u003eIf you want a second set of eyes on selection, share the tube marking plus your generator model, operating frequency, and cooling loop details. As a trusted \u003ca href=\"https:\/\/pentalabs.com\/\"\u003evacuum tube manufacturer\u003c\/a\u003e, we can help you confirm the right substitute and reduce commissioning risk.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45772449186036,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_BW1185_NO_JACKET.png?v=1752876145"},{"product_id":"bw1185","title":"BW1185 \/ BW1185J2 Triode Tube","description":"\u003ch2 style=\"font-size: 32px;\"\u003eBW1185J2 \/ YD1212 tube specs\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe table below summarizes the key specifications for this water cooled \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\"\u003epower triode\u003c\/a\u003e so you can quickly compare against your generator’s electrical limits and mechanical envelope.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 2px solid #000;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eTube type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWater-cooled triode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOutput power\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e163 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFrequency range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUp to 100 MHz (application-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAnode voltage (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e15 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eGrid voltage (reference)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e-2000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eGrid dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAnode dissipation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e100 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003ePeak cathode current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e100 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e12.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e250 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAmplification factor (µ)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eCooling\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWater-cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBW1185J2 \/ YD1212 tube data sheet download\u003c\/h3\u003e\n\u003cp\u003eUse the link below to download the BW1185J2 \/ YD1212 datasheet. If you’d like help reviewing limits like duty cycle, cooling requirements, or frequency range, send your system details, and we’ll help you confirm suitability.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/BW11852J2.pdf?v=1770066845\"\u003eDownload BW1185Js datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eBW1185J2 \/ YD1212 tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp\u003eBW1185J2 is commonly used as a YD1212 tube equivalent in high-power, water-cooled triode applications for industrial RF oscillator service. It is often selected as a substitute for tubes marked YD1212 and ITK90-1 when the mechanical envelope, cooling connections, and operating conditions match the generator’s requirements.\u003c\/p\u003e\n\u003cp\u003eFor Thales-marked units, BW1185J2 can serve as a direct replacement for a YD1212 \u003ca href=\"https:\/\/pentalabs.com\/collections\/thales-replacement-tubes\"\u003eThales tube\u003c\/a\u003e. It is also used in RF oscillator systems for applications involving \u003ca href=\"https:\/\/pentalabs.com\/collections\/rf-heating\"\u003eRF heat sealing equipment\u003c\/a\u003e and other dielectric heating workflows where stable emission and consistent output matter.\u003c\/p\u003e\n\u003cp\u003eNot sure which equivalent is right for your system? Send the tube marking, generator model, operating frequency, and cooling-loop details. You can also browse the full range of \u003ca href=\"https:\/\/pentalabs.com\/collections\/all\"\u003evacuum tubes for sale\u003c\/a\u003e, on our site, and we’ll help you narrow down the best match before you commit.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45772449775860,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_BW1185_NO_JACKET.png?v=1752876145"},{"product_id":"ctk12-1","title":"CTK12-1 Transmitter Triode","description":"\u003cp\u003eContact for pricing and data sheet \u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45772450234612,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_PRODUCT_HOLDER.png?v=1752876103"},{"product_id":"3cw45000h3","title":"3CW45,000H3 - 45 KW MEDIUM MU POWER TRIODE","description":"\u003ch3\u003e\u003cstrong\u003e3CW45,000H3 High-Power Triode - Unmatched Power and Efficiency\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThe Penta Labs 3CW45,000H3\u003c\/strong\u003e is a robust, water-cooled, ceramic\/metal power triode meticulously engineered in California to deliver exceptional performance and longevity in demanding industrial RF heating applications.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eWith a remarkable 45 kW plate dissipation capacity, even under low water flow and pressure drop conditions, the 3CW45,000H3 ensures efficient and reliable operation. Its medium-mu design makes it well-suited for Class B RF amplifiers and Class C power amplifiers or oscillators. The removable water jacket simplifies maintenance and reduces replacement costs, while the glazed ceramic insulator facilitates easy cleaning.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eHigh Plate Dissipation:\u003c\/strong\u003e Handles a maximum plate dissipation of 45,000 watts, making it ideal for high-power industrial RF heating applications.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eWater-Cooled Design:\u003c\/strong\u003e Ensures efficient heat dissipation for reliable performance under demanding conditions.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eMedium-Mu:\u003c\/strong\u003e Offers versatility for use in Class B RF amplifiers and Class C power amplifiers or oscillators.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eGlazed Ceramic Insulator: \u003c\/strong\u003eFacilitates easy cleaning for improved performance and longevity.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eHigh Input Power: \u003c\/strong\u003ePermits up to 150 kW input power at frequencies up to 75 MHz.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eRobust Grid Structure: \u003c\/strong\u003eRated at 750 watts grid dissipation for exceptional durability in industrial service.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eMaximum Ratings:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003ePlate Dissipation: 45,000 Watts\u003c\/div\u003e\n\u003cdiv\u003eScreen Dissipation: ---\u003c\/div\u003e\n\u003cdiv\u003eGrid Dissipation: 750 Watts\u003c\/div\u003e\n\u003cdiv\u003eFrequency for Max. Rating (CW): 75 MHz\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eCharacteristics:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eAmplification Factor: 30\u003c\/div\u003e\n\u003cdiv\u003eFilament\/Cathode: Thoriated Tungsten\u003c\/div\u003e\n\u003cdiv\u003eFilament Voltage: 10.0 Volts\u003c\/div\u003e\n\u003cdiv\u003eFilament Current: 160 Amps\u003c\/div\u003e\n\u003cdiv\u003eCapacitance (Grounded Cathode):\u003c\/div\u003e\n\u003cdiv\u003eInput: 77.0 pF\u003c\/div\u003e\n\u003cdiv\u003eOutput: 2.3 pF\u003c\/div\u003e\n\u003cdiv\u003eFeedthrough: 43.0 pF\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eMechanical:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eCooling: Water and Forced Air\u003c\/div\u003e\n\u003cdiv\u003eBase: Flexible Filament Leads\u003c\/div\u003e\n\u003cdiv\u003eLength: 19.2 in (487.7 mm)\u003c\/div\u003e\n\u003cdiv\u003eDiameter: 5.3 in (134.6 mm)\u003c\/div\u003e\n\u003cdiv\u003eWeight: 14.0 lb (6.4 kg)\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCalifornia-Designed Excellence: \u003c\/strong\u003ePenta Labs' commitment to quality and innovation ensures superior performance and reliability.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eUnmatched Value:\u003c\/strong\u003e Our tubes offer exceptional value, providing cost-effective solutions without compromising on performance.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWorldwide Brand Recognition: \u003c\/strong\u003ePenta Labs is a trusted name in the industry, known for its expertise and dedication to customer satisfaction.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOver 85 Years of Technical Expertise: \u003c\/strong\u003eBacked by decades of experience, Penta Labs delivers tubes that meet the demanding requirements of modern industrial applications.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eIndustrial RF Heating: A perfect choice for high-power industrial heating processes requiring robust and reliable performance.\u003c\/div\u003e\n\u003cdiv\u003ePenta Labs: Empowering Industrial Innovation\u003c\/div\u003e\n\u003cdiv\u003eExperience the difference with Penta Labs. Our 3CW45,000H3 power triode embodies our commitment to delivering cutting-edge technology and exceptional value, empowering industrial innovation worldwide.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45775918465268,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_PRODUCT_HOLDER.png?v=1752876103"},{"product_id":"4cx15000a-8281","title":"4CX15000A\/8281 15 kW Radial Beam Power Tetrode","description":"\u003ch2 style=\"font-size: 32px; margin-top: 15px;\"\u003e4CX15000A tube specs\u003c\/h2\u003e\n\u003cp\u003eThe table below lists general specifications to help you confirm you’re in the right class of tube. For full ratings, curves, and detailed operating conditions, use the data sheet section below.\u003c\/p\u003e\n\u003cp\u003e4CX15000A general specifications\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 2px solid #000;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eTube type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eCeramic\/metal power tetrode (4CX15,000A \/ 8281)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003ePlate (anode) dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e15,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eScreen dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e450 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eControl grid dissipation (max)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e200 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFrequency for max rated power (CW)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e110 MHz (full ratings); reduced ratings to 225 MHz (see data sheet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAmplification factor (Mu)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament\/cathode type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eThoriated tungsten\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e6.3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e160 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): input\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e160.5 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): output\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e24.5 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded cathode): feedthrough\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1.5 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded grid): input\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e67 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded grid): output\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e25.5 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eInterelectrode capacitance (grounded grid): feedthrough\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e0.2 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eCooling method\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eBase type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eSpecial, coaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eRecommended air socket\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eSK-300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eRecommended air chimney\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eSK-316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOverall length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e9.38 in (238 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOverall diameter\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e7.58 in (193 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e12.8 lb (5.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOperating position\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eVertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 32px; margin-top: 15px;\"\u003e4CX15000A tube data sheet download\u003c\/h3\u003e\n\u003cp\u003eDownload the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/4CX15_000A.pdf?v=1768853505\"\u003e4CX15000A tube data sheet\u003c\/a\u003e to confirm complete electrical ratings, characteristic curves, cooling requirements, and mechanical details before purchase.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 32px; margin-top: 15px;\"\u003e4CX15000A tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp\u003eThe Penta Laboratories 4CX15000A is commonly sourced for maintenance and replacement where an existing 4CX15000A is already in use. The Penta 4CX15000A can be used as a direct replacement for 4CX15000A \u003ca href=\"https:\/\/pentalabs.com\/collections\/eimac-replacement-parts\"\u003eEimac tubes\u003c\/a\u003e in all applications.\u003c\/p\u003e\n\u003cp\u003eWhen evaluating any 4CX15000A tube, confirm the tube markings on the part being replaced, and use the data sheet or the product specifications provided on this page to confirm the Penta Laboratories 4CX15000A is ideal for your application.\u003c\/p\u003e\n\u003cp\u003ePenta Laboratories also offers a wide range of tubes for other applications, such as our \u003ca href=\"https:\/\/pentalabs.com\/collections\/hi-fi-audio-amplification\"\u003eHiFi vacuum tubes\u003c\/a\u003e, \u003ca href=\"https:\/\/pentalabs.com\/collections\/tetrodes\"\u003ebeam power tetrode\u003c\/a\u003e collection, or explore our range of \u003ca href=\"https:\/\/pentalabs.com\/collections\/ham-radio\"\u003eradio tubes for sale\u003c\/a\u003e for common transmitter and amplifier tube applications.\u003c\/p\u003e\n\u003cp\u003eIf you need help validating fit and operating constraints before ordering, contact Penta Laboratories with the details of your amplifier for us to review. As a trusted \u003ca href=\"https:\/\/pentalabs.com\/\"\u003evacuum tubes producer\u003c\/a\u003e, we can help ensure you are ordering a direct replacement for your equipment.\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":45801813704948,"sku":"","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_PRODUCT_HOLDER.png?v=1752876103"},{"product_id":"4cx1500a-1500-w-radial-beam-power-tetr0de","title":"4CX1500A - 1500 W RADIAL BEAM POWER TETR0DE","description":"\u003ch3 data-sourcepos=\"3:1-3:224\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-0 recitation\"\u003eThe 4CX1500A is a powerful and versatile radial beam power tetrode perfect for a wide range of applications up to VHF.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-0 recitation citation-end-0\"\u003e\u003csup class=\"superscript\" data-turn-source-index=\"1\" _ngcontent-ng-c2722860977=\"\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-sourcepos=\"3:1-3:224\"\u003eBuilt with rugged construction and exceptional isolation, this tube is ideal for use in:\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\" _ngcontent-ng-c4261317695=\"\" hide-from-message-actions=\"\"\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"container ng-tns-c1256350767-140 hide\" _ngcontent-ng-c1256350767=\"\" jslog=\"220997;BardVeMetadataKey:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[1,null,1]]\"\u003e\n\u003cdiv class=\"carousel-container ng-tns-c1256350767-140\" _ngcontent-ng-c1256350767=\"\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c1256350767-140\" _ngcontent-ng-c1256350767=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul data-sourcepos=\"5:1-8:0\"\u003e\n\u003cli data-sourcepos=\"5:1-5:26\"\u003eClass C power amplifiers\u003c\/li\u003e\n\u003cli data-sourcepos=\"6:1-6:40\"\u003eClass B or Class AB1 linear amplifiers\u003c\/li\u003e\n\u003cli data-sourcepos=\"7:1-8:0\"\u003eRegulator and pulse modulator service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"9:1-9:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"11:1-25:0\"\u003e\n\u003cli data-sourcepos=\"11:1-11:44\"\u003e\n\u003cstrong\u003eMaximum Plate Dissipation:\u003c\/strong\u003e 1,500 Watts\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-12:44\"\u003e\n\u003cstrong\u003eFrequency for Max Rating (CW):\u003c\/strong\u003e 150 MHz\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-13:31\"\u003e\n\u003cstrong\u003eAmplification Factor:\u003c\/strong\u003e 5.5\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:1-14:77\"\u003e\n\u003cstrong\u003eFilament\/Cathode:\u003c\/strong\u003e \u003cspan class=\"citation-1 recitation citation-end-1\"\u003eThoriated Tungsten, 5.0 Volts, 38.5 Amps\u003csup class=\"superscript\" data-turn-source-index=\"2\" _ngcontent-ng-c2722860977=\"\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\" _ngcontent-ng-c4261317695=\"\" hide-from-message-actions=\"\"\u003e \u003c\/span\u003e\n\u003cdiv class=\"container ng-tns-c1256350767-141 hide\" _ngcontent-ng-c1256350767=\"\" jslog=\"220997;BardVeMetadataKey:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[1,null,1]]\"\u003e\n\u003cdiv class=\"carousel-container ng-tns-c1256350767-141\" _ngcontent-ng-c1256350767=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-15:25\"\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Forced Air\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:1-16:39\"\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e Special, Breechblock SK-831\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:1-20:25\"\u003e\n\u003cstrong\u003eCapacitance (Grounded Cathode):\u003c\/strong\u003e\n\u003cul data-sourcepos=\"18:5-20:25\"\u003e\n\u003cli data-sourcepos=\"18:5-18:20\"\u003eInput: 78.0 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:5-19:21\"\u003eOutput: 10.5 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:5-20:25\"\u003eFeedthrough: 0.5 pF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"21:1-23:34\"\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul data-sourcepos=\"22:5-23:34\"\u003e\n\u003cli data-sourcepos=\"22:5-22:32\"\u003eLength: 4.90 in (124.5 mm)\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:5-23:34\"\u003eDiameter: 3.37 in (85.60 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"24:1-25:0\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 36 oz (850 g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"26:1-26:13\"\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"28:1-33:0\"\u003e\n\u003cli data-sourcepos=\"28:1-28:80\"\u003e\n\u003cstrong\u003eHigh Power:\u003c\/strong\u003e Delivers up to 1500 watts of power for demanding applications.\u003c\/li\u003e\n\u003cli data-sourcepos=\"29:1-29:89\"\u003e\n\u003cstrong\u003eVersatile Operation:\u003c\/strong\u003e Suitable for various amplifier classes and modulator service.\u003c\/li\u003e\n\u003cli data-sourcepos=\"30:1-30:113\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-2 recitation\"\u003eRugged Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-2 recitation citation-end-2\"\u003e Ceramic insulation and a robust mesh filament ensure long-lasting performance.\u003csup class=\"superscript\" data-turn-source-index=\"3\" _ngcontent-ng-c2722860977=\"\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\" _ngcontent-ng-c4261317695=\"\" hide-from-message-actions=\"\"\u003e   \u003c\/span\u003e\n\u003cdiv class=\"container ng-tns-c1256350767-142 hide\" _ngcontent-ng-c1256350767=\"\" jslog=\"220997;BardVeMetadataKey:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[1,null,1]]\"\u003e\n\u003cdiv class=\"carousel-container ng-tns-c1256350767-142\" _ngcontent-ng-c1256350767=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"31:1-33:0\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-3 recitation\"\u003eExcellent Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-3 recitation citation-end-3\"\u003e Continuous screen terminal ring minimizes interference between plate and control grid circuits.\u003csup class=\"superscript\" data-turn-source-index=\"4\" _ngcontent-ng-c2722860977=\"\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\" _ngcontent-ng-c4261317695=\"\" hide-from-message-actions=\"\"\u003e   \u003c\/span\u003e\n\u003cdiv class=\"container ng-tns-c1256350767-143 hide\" _ngcontent-ng-c1256350767=\"\" jslog=\"220997;BardVeMetadataKey:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[1,null,1]]\"\u003e\n\u003cdiv class=\"carousel-container ng-tns-c1256350767-143\" _ngcontent-ng-c1256350767=\"\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c1256350767-143\" _ngcontent-ng-c1256350767=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"34:1-34:21\"\u003e\u003cstrong\u003eAbout Penta Labs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"36:1-36:242\"\u003eWith a rich history of providing high-quality tetrodes, Penta Labs is the trusted name in the industry. Backed by decades of technical expertise, we are committed to delivering reliable and high-performance products to meet your specific needs.\u003c\/p\u003e\n\u003cp data-sourcepos=\"38:1-38:15\"\u003e\u003cstrong\u003eContact Us:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"40:1-40:114\"\u003eFor detailed specifications, pricing, technical support, or to discuss your application requirements, please \u003ca href=\"https:\/\/pentalabs.com\/pages\/request-a-quote\" title=\"Contact Penta Laboratories \"\u003econtact us\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"42:1-42:14\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":45801825272052,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_4CX1500A_01.jpg?v=1725387305"},{"product_id":"2500-w-medium-mu-power-triode-3cx2500h3","title":"2500 W MEDIUM MU POWER TRIODE 3CX2500H3 \/ 3CX2500F3","description":"\u003ch3 style=\"font-size: 34px;\" class=\"text-lg font-bold text-text-100 mt-1 -mb-1.5\"\u003e3CX2500H3 tube specs\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe 3CX2500H3 is a powerful forced-air-cooled triode designed for RF applications where reliability and consistent performance are non-negotiable.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eHere's the technical blueprint of this impressive triode 3cx2500h3:\u003c\/p\u003e\n\u003ctable class=\"bg-bg-100 min-w-full border-separate border-spacing-0 text-sm leading-[1.88888] whitespace-normal\"\u003e\n\u003cthead class=\"border-b-border-100\/50 border-b-[0.5px] text-left\"\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMaximum Plate Dissipation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e2,500 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMaximum Grid Dissipation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e75 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFrequency for Maximum Rating (CW)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e110 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAmplification Factor\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFilament\/Cathode\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eThoriated Tungsten, 7.5 Volts, 51.0 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCooling System\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eForced Air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eBase Configuration\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFlexible Filament Leads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e13.25 inches (336.55 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMaximum Diameter\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e5.3 inches (134.62 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e6.8 lbs (3.1 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 34px; padding-top: 20px;\" class=\"text-lg font-bold text-text-100 mt-1 -mb-1.5\"\u003e3CX2500H3 tube data sheet download\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eNeed comprehensive technical specifications for your engineering team or maintenance planning? Our detailed 3CX2500H3 data sheet provides complete electrical parameters, mechanical dimensions, cooling requirements, and application recommendations. Download our professionally prepared documentation to ensure optimal implementation and performance.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/3CX2500H3.pdf?v=1744402679\"\u003eDownload 3CX2500H3 Data Sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size: 34px; padding-top: 20px;\" class=\"text-lg font-bold text-text-100 mt-1 -mb-1.5\"\u003e3CX2500H3 tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eFinding the perfect 3CX2500H3 tube equivalent can be challenging when maintaining critical systems. Our engineering team has identified several compatible alternatives that maintain performance integrity across various applications:\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe 3CX2500H3 belongs to the family of ceramic\/metal power triodes with thoriated tungsten filaments – workhorses of the broadcast and industrial RF worlds. When considering alternatives:\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eWithin the Eimac\/CPI family, the 3CX2500A3 offers comparable performance characteristics with differences in cooling requirements and mechanical mounting. Engineers should verify airflow specifications and socket compatibility before implementation.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eAs \u003ca href=\"https:\/\/pentalabs.com\/\"\u003eelectron tube manufacturers\u003c\/a\u003e with decades of experience, we understand the critical nature of these components in your systems. The architecture of the 3CX2500H3 makes it particularly valued in:\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFM broadcast transmitters (88-108 MHz band)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eIndustrial RF heating applications requiring precise power control\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eScientific research equipment where consistent high-power output is essential\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eAmateur radio amplifiers operating in the HF and VHF spectru\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eOur \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\"\u003etriode vacuum tube\u003c\/a\u003e collection includes numerous alternatives that can be implemented with minimal circuit adjustments.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eContact our technical specialists today to discuss your specific requirements and discover why industry professionals consistently choose Penta Laboratories for their critical vacuum tube needs.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":45835558256884,"sku":"","price":1295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_3CX2500F3.jpg?v=1726245173"},{"product_id":"3cx10-000h3-10-kw-medium-mu-power-triode","title":"3CX10,000H3 - 10 KW POWER TRIODE","description":"\u003ch2 style=\"font-size: 34px;\" class=\"text-lg font-bold text-text-200 mt-1 -mb-0.5\"\u003e3CX10000H3 tube specs\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eEvery 3CX10000H3 tube for sale in our store is a quality-made, high-power water-cooled triode designed for industrial RF heating, broadcast transmitters, and scientific applications. Here's a comprehensive breakdown of its technical specifications:\u003c\/p\u003e\n\u003ctable class=\"bg-bg-100 min-w-full border-separate border-spacing-0 text-sm leading-[1.88888] whitespace-normal\"\u003e\n\u003cthead class=\"border-b-border-100\/50 border-b-[0.5px] text-left\"\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMaximum Plate Dissipation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e10,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMaximum Screen Dissipation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e250 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMaximum Grid Dissipation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e250 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFrequency for Max Rating (CW)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e90 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAmplification Factor\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFilament\/Cathode\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eThoriated Tungsten, 7.5 Volts, 99.0 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCooling\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eForced Air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eBase\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFlexible Filament Leads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eLength\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e17.75 in (450.80 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDiameter\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e7.05 in (179.10 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e13.0 lb (5.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 34px; padding-top: 25px;\" class=\" font-bold text-text-200 mt-1 -mb-1.5\"\u003e3CX10000H3 tube data sheet download\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eNeed comprehensive technical specifications for your engineering team or maintenance planning? Our detailed 3CX10000H3 data sheet provides complete electrical parameters, mechanical dimensions, operating characteristics, and application recommendations. Download the full technical documentation to ensure optimal implementation in your system design.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/3CX10_000H3.pdf?v=1743096280\"\u003eDownload 3CX10000H3 Data Sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size: 34px; padding-top: 25px;\" class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003e3CX10000H3 tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eFinding the right 3CX10000H3 tube equivalent can be challenging, but our engineering team has identified several compatible alternatives that maintain performance integrity across various applications.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eFor systems requiring similar electrical characteristics but with different mechanical configurations, consider the \u003ca href=\"https:\/\/pentalabs.com\/products\/3cx10000a7\"\u003e3CX10000A7.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eOur extensive inventory of \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\"\u003etriode tubes\u003c\/a\u003e includes numerous compatible alternatives that can be implemented with minimal circuit adjustments.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe 3CX10000H3 is particularly valued in high-power RF heating systems, broadcast transmitters, and industrial applications where reliability and consistent output are essential.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eFor specialized applications or custom requirements, our technical team can assist in identifying the optimal tube configuration for your system.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eContact Penta Laboratories \u003ca href=\"https:\/\/pentalabs.com\/\"\u003evacuum tube manufacturers\u003c\/a\u003e today to discuss your specific needs and discover why industry professionals trust our vacuum tube solutions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":45882468696308,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_3CX10000H3.jpg?v=1728433460"},{"product_id":"yu-108","title":"YU-108 \/ 3CX4500F3 4500 W MEDIUM MU POWER TRIODE","description":"\u003ch3\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eYU108 \/ 3CX4500F3 | 4500W Power Triode\u003c\/strong\u003e - Ideal for demanding RF heating \u0026amp; dielectric welding. 24kW input capacity up to 75MHz. Robust \u0026amp; built for heavy-duty industrial use. Perfect for RF oscillator tube replacements in industrial applications.\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003e\u003cstrong\u003ePenta Laboratories best-in-class tubes are designed and tested in California and are superior alternative drop-replacements for Eimac \/ CPI YU108 Tubes for sale \u003c\/strong\u003eavailable at a fraction of the cost.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003eYU-108 Key Features \u0026amp; Specifications:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eHigh Power Input:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e 24 kW input capacity up to 75 MHz for demanding applications\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eReliable Emission:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Ample reserve emission from a 546-watt thoriated tungsten filament\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eIndustrial-Grade Grid:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e 300-watt grid structure for robust performance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eForced-Air Cooling:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Efficient cooling for extended operation in demanding environments\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eCeramic-Metal Construction:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Durable and reliable for long service life\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eMaximum Ratings:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cul type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003ePlate Dissipation: 6,000 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eGrid Dissipation: 300 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eFrequency for Max. Rating (CW): 75 MHz\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eTypical Operation (RF Industrial Oscillator\/Amplifier):\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cul type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003ePlate Voltage: 8,000 Volts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003ePlate Current: 2.5 Amps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eDrive Power: 710 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eOutput Power: 14 kW\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003eApplications:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eIndustrial RF heating systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eDielectric heating\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eInduction heating\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003ePlasma generation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eScientific research\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon OEM RF Welding Machine's using \u003cspan\u003ethe \u003cb\u003eYU108 \/ \u003c\/b\u003e\u003c\/span\u003e\u003cb\u003e\u003cspan\u003e3CX4500F3:\u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" title=\"RF Welding Machine Manufactures\" href=\"https:\/\/thermex-thermatron.com\/products\/rf-welders\" target=\"_blank\"\u003e\u003cstrong\u003e\u003cb\u003e\u003cspan\u003eThermex-Thermatron\u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Cosmos-Kabar RF Welding Machine Oscillator Tube Parts\" href=\"https:\/\/cosmos-kabar.com\"\u003e\u003cstrong\u003e\u003cb\u003e\u003cspan\u003eCosmos-Kabar\u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Hall Dielectric RF Welding Machine Oscillator Tube Parts\" href=\"https:\/\/www.halldielectric.com\"\u003e\u003cstrong\u003e\u003cb\u003e\u003cspan\u003eHall Dielectric\u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003eWhy Choose Penta Laboratories Power Triodes?\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePenta Laboratories is renowned for manufacturing high-quality, dependable and affordable power triodes for various industrial and scientific applications. Our products are engineered for optimal performance, longevity, and reliability. Many of our power triodes are trusted by many of the leading original equipment manufacturers for new and refurbished production.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.worldradiohistory.com\/Archive-Courses\/Radio-TV-Training-School-1949\/Radio-TV-Training-School-Lesson-35-opt.pdf\" title=\"History of Oscillator Tubes\"\u003e\u003cspan\u003eFacts about Oscillator Tubes\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/thermex-thermatron.com\/blog\/the-secret-to-optimal-rf-welding-and-sealing-proper-care-of-your-oscillator-tubes\" title=\"RF Welding Tips\"\u003e\u003cspan\u003eTips for RF Welding applications\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003eContact us today to learn more about the 3CX4500F3\/YU-108 power triode and how it can elevate your industrial RF heating processes. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eClick \u003ca href=\"https:\/\/pentalabs.com\/pages\/request-a-quote\" title=\"Request a quote for the Penta Labs YU-108 RF Oscillator Tube\"\u003eHERE\u003c\/a\u003e to request a custom quote!\u003c\/b\u003e\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":45888900268276,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_YU108_01.jpg?v=1728691472"},{"product_id":"itl5-1","title":"ITL5-1 \/ YD1160FL","description":"\u003ch2 data-start=\"154\" data-end=\"183\"\u003eITL5-1\/YD1160FL Tube Specs\u003c\/h2\u003e\n\u003cp data-start=\"185\" data-end=\"414\"\u003eThe ITL5-1\/YD1160FL is a high-power RF triode tube commonly used in industrial sealing, RF welding, and food processing systems. Its robust design and excellent stability make it a trusted option for continuous-duty applications.\u003c\/p\u003e\n\u003cp data-start=\"416\" data-end=\"516\"\u003eBelow is a summary of general specifications. For full technical data, refer to the datasheet below.\u003c\/p\u003e\n\n\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"518\" data-end=\"1246\"\u003e\n\u003cthead data-start=\"518\" data-end=\"590\"\u003e\n\u003ctr data-start=\"518\" data-end=\"590\"\u003e\n\u003cth data-start=\"518\" data-end=\"546\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"520\" data-end=\"537\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"546\" data-end=\"590\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"548\" data-end=\"559\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"663\" data-end=\"1246\"\u003e\n\u003ctr data-start=\"663\" data-end=\"735\"\u003e\n\u003ctd data-start=\"663\" data-end=\"691\" data-col-size=\"sm\"\u003eAnode Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"691\" data-end=\"735\"\u003eUp to 12,000 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"736\" data-end=\"808\"\u003e\n\u003ctd data-start=\"736\" data-end=\"764\" data-col-size=\"sm\"\u003eOutput Power\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"764\" data-end=\"808\"\u003e12–20 kW (application dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"809\" data-end=\"881\"\u003e\n\u003ctd data-start=\"809\" data-end=\"837\" data-col-size=\"sm\"\u003eCooling Method\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"837\" data-end=\"881\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"882\" data-end=\"954\"\u003e\n\u003ctd data-start=\"882\" data-end=\"910\" data-col-size=\"sm\"\u003eTube Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"910\" data-end=\"954\"\u003eCeramic\/metal RF triode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"955\" data-end=\"1027\"\u003e\n\u003ctd data-start=\"955\" data-end=\"983\" data-col-size=\"sm\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"983\" data-end=\"1027\"\u003eUp to 120 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1028\" data-end=\"1100\"\u003e\n\u003ctd data-start=\"1028\" data-end=\"1056\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1056\" data-end=\"1100\"\u003eRF sealing, food tempering, packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1101\" data-end=\"1173\"\u003e\n\u003ctd data-start=\"1101\" data-end=\"1129\" data-col-size=\"sm\"\u003eEnvelope Material\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1129\" data-end=\"1173\"\u003eMetal-ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1174\" data-end=\"1246\"\u003e\n\u003ctd data-start=\"1174\" data-end=\"1202\" data-col-size=\"sm\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1202\" data-end=\"1246\"\u003eCoaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n \n\n\n\u003ch3 data-start=\"1253\" data-end=\"1297\"\u003eITL5-1\/YD1160FL Tube Data Sheet Download\u003c\/h3\u003e\n\u003cp data-start=\"1299\" data-end=\"1473\"\u003eNeed detailed installation and performance data? Download the official ITL5-1\/YD1160FL tube data sheet to review electrical ratings, cooling specs, and mounting diagrams.\u003c\/p\u003e\n\u003cp data-start=\"1475\" data-end=\"1565\"\u003e📥 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/ITL5-1.pdf?v=1766270585\" target=\"_new\" rel=\"noopener\" class=\"cursor-pointer\" data-start=\"1478\" data-end=\"1565\"\u003eDownload ITL5-1\/YD1160FL Datasheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1689\" data-end=\"1749\"\u003eITL5-1\/YD1160FL Tube Substitute \u0026amp; Equivalent Information\u003c\/h3\u003e\n\u003cp data-start=\"1751\" data-end=\"2000\"\u003eThe ITL5-1\/YD1160FL is fully compatible with several legacy models and OEM systems, making it a versatile choice for industrial RF generators.\u003c\/p\u003e\n\u003cp data-start=\"2002\" data-end=\"2242\"\u003ePenta Labs offers Forsstrom or Thales ITL5-1\/YD1160FL replacements that meet or exceed OEM performance standards. Whether you're working with legacy machinery or updating an RF sealing line, we supply tested tubes ready for integration.\u003c\/p\u003e\n\u003cp data-start=\"2244\" data-end=\"2701\"\u003eIf you're sourcing an ITL5-1 tube equivalent, we’ve got you covered. As a trusted \u003ca href=\"https:\/\/pentalabs.com\/\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2330\" data-end=\"2385\"\u003eelectron tube distributor\u003c\/a\u003e, we also carry a full selection of \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2421\" data-end=\"2477\"\u003etriodes\u003c\/a\u003e, \u003ca href=\"https:\/\/pentalabs.com\/collections\/rf-heating\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2479\" data-end=\"2560\"\u003eRF welding solutions for OEMs\u003c\/a\u003e, and high-efficiency \u003ca href=\"https:\/\/pentalabs.com\/collections\/food-tempering\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2582\" data-end=\"2660\"\u003efood tempering systems\u003c\/a\u003e to support your complete RF application.\u003c\/p\u003e\n\u003cp data-start=\"2703\" data-end=\"2790\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eLet us know if you need quantity pricing or help cross-referencing legacy part numbers.\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":45975944167668,"sku":"","price":2800.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/ITL5-1.png?v=1733530403"},{"product_id":"yu-191b","title":"YU191B Triode Tube","description":"\u003ch3 data-sourcepos=\"3:1-3:232\"\u003eThe Thomson-CSF YU191B for sale is a high-frequency, metal-ceramic power triode built for demanding industrial applications including Applied Materials HDP-CVD equipment. This robust tube boasts a coaxial design and utilizes efficient water-cooling for enhanced performance.\u003c\/h3\u003e\n\u003cp data-sourcepos=\"5:1-5:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"7:1-11:75\"\u003e\n\u003cli data-sourcepos=\"7:1-7:137\"\u003e\n\u003cstrong\u003eVersatile Operation:\u003c\/strong\u003e Excels in RF linear amplification (grid and cathode driven), oscillation, modulation, and voltage regulation.\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:107\"\u003e\n\u003cstrong\u003eIndustrial Grade:\u003c\/strong\u003e Designed for heavy-duty use in applications like Applied Materials HDP-CVD systems.\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-9:87\"\u003e\n\u003cstrong\u003eEfficient Cooling:\u003c\/strong\u003e Water-cooled design ensures optimal performance and longevity.\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:74\"\u003e\n\u003cstrong\u003eHigh-Frequency Operation:\u003c\/strong\u003e Suitable for a wide range of frequencies.\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:75\"\u003e\n\u003cstrong\u003eFlexible Operation Modes:\u003c\/strong\u003e Can be operated in both CW and pulse modes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"19:1-19:19\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"21:1-31:0\"\u003e\n\u003cli data-sourcepos=\"21:1-21:55\"\u003e\n\u003cstrong\u003eFilament:\u003c\/strong\u003e Thoriated Tungsten, 7.5V ± 0.37V, 51.5A\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:1-22:31\"\u003e\n\u003cstrong\u003eAmplification Factor:\u003c\/strong\u003e 160\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:1-26:28\"\u003e\n\u003cstrong\u003eMaximum Ratings:\u003c\/strong\u003e\n\u003cul data-sourcepos=\"24:5-26:28\"\u003e\n\u003cli data-sourcepos=\"24:5-24:29\"\u003eDC Plate Voltage: 5000V\u003c\/li\u003e\n\u003cli data-sourcepos=\"25:5-25:28\"\u003eDC Plate Current: 2.5A\u003c\/li\u003e\n\u003cli data-sourcepos=\"26:5-26:28\"\u003eGrid Dissipation: 225W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"27:1-27:58\"\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Water (see datasheet for flow requirements)\u003c\/li\u003e\n\u003cli data-sourcepos=\"28:1-28:27\"\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e Special Coaxial\u003c\/li\u003e\n\u003cli data-sourcepos=\"29:1-29:38\"\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 9.8\" (L) x 7.1\" (W)\u003c\/li\u003e\n\u003cli data-sourcepos=\"30:1-31:0\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.5 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"40:1-40:80\"\u003e\u003cstrong\u003eContact us for a data sheet for complete technical details and application notes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"42:1-42:166\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Proper cooling and safety precautions are essential for optimal operation and to prevent damage or injury. Refer to the data sheet for detailed information.\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46038772482292,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/YU191.png?v=1733873082"},{"product_id":"eimac-4cx600j","title":"Eimac 4CX600J\/8809","description":"\u003ch3 data-sourcepos=\"1:1-1:41\"\u003eEimac 4CX600J\/8809 Tube Specifications\u003c\/h3\u003e\n\u003cul data-sourcepos=\"5:1-26:0\"\u003e\n\u003cli data-sourcepos=\"5:1-5:45\"\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Low voltage, high current tetrode\u003c\/li\u003e\n\u003cli data-sourcepos=\"6:1-6:175\"\u003e\n\u003cstrong\u003ePurpose:\u003c\/strong\u003e Designed for exceptionally low intermodulation distortion and low grid interception. Suitable for radio-frequency and audio-frequency linear amplifier service.\u003c\/li\u003e\n\u003cli data-sourcepos=\"7:1-7:40\"\u003e\n\u003cstrong\u003ePlate Dissipation (Max):\u003c\/strong\u003e 600 Watts\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:40\"\u003e\n\u003cstrong\u003eScreen Dissipation (Max):\u003c\/strong\u003e 15 Watts\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-9:36\"\u003e\n\u003cstrong\u003eGrid Dissipation (Max):\u003c\/strong\u003e 1 Watt\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:44\"\u003e\n\u003cstrong\u003eFrequency for Max Rating (CW):\u003c\/strong\u003e 110 MHz\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:42\"\u003e\n\u003cstrong\u003eAmplification Factor:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-14:27\"\u003e\n\u003cstrong\u003eFilament\/Cathode:\u003c\/strong\u003e Oxide Coated\n\u003cul data-sourcepos=\"13:5-14:27\"\u003e\n\u003cli data-sourcepos=\"13:5-13:28\"\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 6.0 Volts\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:5-14:27\"\u003e\n\u003cstrong\u003eCurrent:\u003c\/strong\u003e 5.4 Amps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-18:30\"\u003e\n\u003cstrong\u003eCapacitance (Grounded Cathode)\u003c\/strong\u003e\n\u003cul data-sourcepos=\"16:5-18:30\"\u003e\n\u003cli data-sourcepos=\"16:5-16:22\"\u003e\n\u003cstrong\u003eInput:\u003c\/strong\u003e 50 pf\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:5-17:24\"\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 6.3 pf\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:5-18:30\"\u003e\n\u003cstrong\u003eFeedthrough:\u003c\/strong\u003e 0.13 pf\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-19:25\"\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Forced Air\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-20:25\"\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e 9 Pin Special\u003c\/li\u003e\n\u003cli data-sourcepos=\"21:1-21:20\"\u003e\n\u003cstrong\u003eSocket:\u003c\/strong\u003e SK-607\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:1-22:25\"\u003e\n\u003cstrong\u003eAir Chimney:\u003c\/strong\u003e SK-646\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:1-23:31\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 2.71 in; 68.80 mm\u003c\/li\u003e\n\u003cli data-sourcepos=\"24:1-24:33\"\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 2.08 in; 52.08 mm\u003c\/li\u003e\n\u003cli data-sourcepos=\"25:1-26:0\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.7 oz; 2.18 gm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"27:1-27:19\"\u003e\u003cstrong\u003eMaximum Ratings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"27:1-27:19\"\u003e\u003cstrong\u003ePlate Voltage:\u003c\/strong\u003e 3,000 Volts\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46038772613364,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/EIMAC_4CX600J_8808.png?v=1733529934"},{"product_id":"4cx3000a-8169-3000-w-radial-beam-power-tetrode","title":"4CX3000A\/8169 - 3000 W Radial Beam Power Tetrode","description":"\u003ch3 data-sourcepos=\"3:1-3:305\"\u003e\n\u003cstrong\u003ePenta Labs is proud to manufacture the 4CX3000A\/8169 tetrode electron tube, a high-performance electron tube designed for demanding audio and radio frequency applications.\u003c\/strong\u003e Designed and engineered in California, this tube delivers exceptional power and linearity, making it ideal for a wide range of uses.\u003c\/h3\u003e\n\u003cp data-sourcepos=\"5:1-5:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"7:1-12:0\"\u003e\n\u003cli data-sourcepos=\"7:1-7:127\"\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e Achieve a maximum plate dissipation of 3,500W, enabling robust performance in demanding applications.\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:197\"\u003e\n\u003cstrong\u003eLow Intermodulation Distortion:\u003c\/strong\u003e Specifically designed for Class AB1 linear amplification, this tube excels in single sideband service due to its exceptionally low intermodulation distortion.\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-9:239\"\u003e\n\u003cstrong\u003eGuaranteed Performance:\u003c\/strong\u003e Each 4CX3000A\/8169 undergoes rigorous testing to ensure it meets stringent performance standards, including a minimum output of 5300 watts in Class AB1 service with 3rd order IM distortion at least 32 dB down.\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:129\"\u003e\n\u003cstrong\u003eVersatile Operation:\u003c\/strong\u003e Suitable for use in Class AB1, Class C, and plate-modulated radio frequency power amplifier circuits.\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-12:0\"\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Built with a thoriated tungsten filament\/cathode for long life and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"1:1-1:42\"\u003e\u003cstrong\u003e4CX3000A Electron Tube Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"3:1-23:30\"\u003e\n\u003cli data-sourcepos=\"3:1-3:40\"\u003e\n\u003cstrong\u003eMaximum Plate Dissipation:\u003c\/strong\u003e 3,500 W\u003c\/li\u003e\n\u003cli data-sourcepos=\"4:1-4:39\"\u003e\n\u003cstrong\u003eMaximum Screen Dissipation:\u003c\/strong\u003e 175 W\u003c\/li\u003e\n\u003cli data-sourcepos=\"5:1-5:36\"\u003e\n\u003cstrong\u003eMaximum Grid Dissipation:\u003c\/strong\u003e 50 W\u003c\/li\u003e\n\u003cli data-sourcepos=\"6:1-6:44\"\u003e\n\u003cstrong\u003eFrequency for Max Rating (CW):\u003c\/strong\u003e 150 MHz\u003c\/li\u003e\n\u003cli data-sourcepos=\"7:1-7:31\"\u003e\n\u003cstrong\u003eAmplification Factor:\u003c\/strong\u003e 5.5\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:42\"\u003e\n\u003cstrong\u003eFilament\/Cathode:\u003c\/strong\u003e Thoriated Tungsten\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-9:29\"\u003e\n\u003cstrong\u003eFilament Voltage:\u003c\/strong\u003e 9.0 V\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:30\"\u003e\n\u003cstrong\u003eFilament Current:\u003c\/strong\u003e 41.5 A\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:50\"\u003e\n\u003cstrong\u003eInput Capacitance (Grounded Cathode):\u003c\/strong\u003e 130 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-12:52\"\u003e\n\u003cstrong\u003eOutput Capacitance (Grounded Cathode):\u003c\/strong\u003e 12.5 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-13:56\"\u003e\n\u003cstrong\u003eFeedthrough Capacitance (Grounded Cathode):\u003c\/strong\u003e 1.0 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:1-14:48\"\u003e\n\u003cstrong\u003eInput Capacitance (Grounded Grid):\u003c\/strong\u003e 61.0 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-15:49\"\u003e\n\u003cstrong\u003eOutput Capacitance (Grounded Grid):\u003c\/strong\u003e 12.5 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:1-16:53\"\u003e\n\u003cstrong\u003eFeedthrough Capacitance (Grounded Grid):\u003c\/strong\u003e 0.1 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:1-17:25\"\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Forced Air\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:1-18:32\"\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e Special, breechblock\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-19:25\"\u003e\n\u003cstrong\u003eAir Socket:\u003c\/strong\u003e SK-1400\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-20:26\"\u003e\n\u003cstrong\u003eAir Chimney:\u003c\/strong\u003e SK-1406\u003c\/li\u003e\n\u003cli data-sourcepos=\"21:1-21:33\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 7.90 in \/ 200.70 mm\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:1-22:35\"\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 4.63 in \/ 117.60 mm\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:1-23:30\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.5 lbs \/ 2.5 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46038783754484,"sku":"","price":2495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/4CX3000A.png?v=1733529584"},{"product_id":"3cx2500a3-8161-triode-tube","title":"3CX2500A3 \/ 8161 Triode Tube","description":"\u003ch2 data-sourcepos=\"3:1-3:301\"\u003e\n\u003cspan class=\"citation-0 recitation citation-end-0\"\u003eThe Penta Labs 3CX2500A3 \/ 8161 Triode tube for sale is part of the family of medium-mu triodes are renowned for their robust performance and reliability in broadcast and industrial heating applications.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1 recitation citation-end-1\"\u003eThese forced-air-cooled tubes offer high power output and are available in several configurations to suit diverse needs.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"container ng-tns-c3928559184-49 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c3928559184-49\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c3928559184-49\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c3928559184-49 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c3928559184-49 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"5:1-5:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"7:1-14:0\"\u003e\n\u003cli data-sourcepos=\"7:1-7:83\"\u003e\n\u003cstrong\u003eMedium-Mu Triode:\u003c\/strong\u003e Provides efficient amplification with moderate drive power.\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:98\"\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Built for long life and dependable operation in demanding environments.\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-9:103\"\u003e\n\u003cstrong\u003eForced-Air Cooling:\u003c\/strong\u003e \u003cspan class=\"citation-2 recitation citation-end-2\"\u003eEnables high power operation through efficient heat dissipation.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c3928559184-50 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c3928559184-50\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c3928559184-50\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c3928559184-50 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-14:0\"\u003e\n\u003cstrong\u003eVersatile Configurations:\u003c\/strong\u003e\n\u003cul data-sourcepos=\"11:5-14:0\"\u003e\n\u003cli data-sourcepos=\"11:5-11:63\"\u003e\n\u003cstrong\u003e3CX2500A3:\u003c\/strong\u003e Coaxial base for standard socket mounting.\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:5-12:78\"\u003e\n\u003cstrong\u003e3CX2500F3:\u003c\/strong\u003e Flexible leads on all terminals for versatile connection.\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:5-14:0\"\u003e\n\u003cstrong\u003e3CX2500H3:\u003c\/strong\u003e Flexible filament leads and a grid flange for mounting, offering enhanced stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"15:1-15:17\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"17:1-20:0\"\u003e\n\u003cli data-sourcepos=\"17:1-17:39\"\u003eHigh-frequency broadcast transmitters\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:1-18:46\"\u003e\n\u003cspan class=\"citation-3 recitation citation-end-3\"\u003eIndustrial RF heating equipment\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c3928559184-51 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c3928559184-51\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c3928559184-51\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c3928559184-51 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-20:0\"\u003eAudio Amplification (Push-Pull)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"21:1-21:36\"\u003e\u003cstrong\u003eSpecifications (Typical Values):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"23:1-38:0\"\u003e\n\u003cli data-sourcepos=\"23:1-23:38\"\u003e\n\u003cstrong\u003eFilament Voltage:\u003c\/strong\u003e 7.5 V ± 0.37 V\u003c\/li\u003e\n\u003cli data-sourcepos=\"24:1-24:40\"\u003e\n\u003cstrong\u003eFilament Current (at 7.0V):\u003c\/strong\u003e 51.5 A\u003c\/li\u003e\n\u003cli data-sourcepos=\"25:1-28:16\"\u003e\n\u003cstrong\u003eDirect Interelectrode Capacitances (Grounded Cathode):\u003c\/strong\u003e\n\u003cul data-sourcepos=\"26:5-28:16\"\u003e\n\u003cli data-sourcepos=\"26:5-26:29\"\u003e\n\u003cspan class=\"citation-4 recitation citation-end-4\"\u003eCin: 35 pF\u003csup data-turn-source-index=\"5\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c3928559184-52 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c3928559184-52\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c3928559184-52\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c3928559184-52 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"27:5-27:18\"\u003eCout: 0.9 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"28:5-28:16\"\u003eCgp: 20 pF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"29:1-29:40\"\u003e\n\u003cstrong\u003eAmplification Factor (average):\u003c\/strong\u003e 22\u003c\/li\u003e\n\u003cli data-sourcepos=\"30:1-32:39\"\u003e\n\u003cstrong\u003eMaximum Frequency of Operation:\u003c\/strong\u003e\n\u003cul data-sourcepos=\"31:5-32:39\"\u003e\n\u003cli data-sourcepos=\"31:5-31:24\"\u003e3CX2500A3: 110 MHz\u003c\/li\u003e\n\u003cli data-sourcepos=\"32:5-32:39\"\u003e\n\u003cspan class=\"citation-5 recitation citation-end-5\"\u003e3CX2500F3\/H3: 75 MHz\u003csup data-turn-source-index=\"6\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c3928559184-53 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c3928559184-53\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c3928559184-53\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c3928559184-53 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"33:1-33:35\"\u003e\n\u003cstrong\u003eMaximum Plate Voltage:\u003c\/strong\u003e 6.0 kV\u003c\/li\u003e\n\u003cli data-sourcepos=\"34:1-34:34\"\u003e\n\u003cstrong\u003eMaximum Plate Current:\u003c\/strong\u003e 2.5 A\u003c\/li\u003e\n\u003cli data-sourcepos=\"35:1-35:52\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-6 recitation\"\u003eMaximum Plate Dissipation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-6 recitation citation-end-6\"\u003e 4.0 kW\u003csup data-turn-source-index=\"7\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c3928559184-54 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c3928559184-54\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c3928559184-54\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c3928559184-54 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"36:1-36:50\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-7 recitation\"\u003eMaximum Grid Dissipation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-7 recitation citation-end-7\"\u003e 150 W\u003csup data-turn-source-index=\"8\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c3928559184-55 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c3928559184-55\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c3928559184-55\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c3928559184-55 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"37:1-38:0\"\u003e\n\u003cstrong\u003eTypical Operation (Class C below 30 MHz):\u003c\/strong\u003e See Datasheet for specific operating parameters for different applications (RF Amplifier\/Oscillator, Plate-Modulated RF Amplifier, Audio Amplifier\/Modulator).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"39:1-39:31\"\u003e\u003cstrong\u003eMechanical Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"41:1-49:0\"\u003e\n\u003cli data-sourcepos=\"41:1-43:98\"\u003e\n\u003cstrong\u003eOverall Dimensions:\u003c\/strong\u003e\n\u003cul data-sourcepos=\"42:5-43:98\"\u003e\n\u003cli data-sourcepos=\"42:5-42:68\"\u003e3CX2500A3: Length: 9.0 in (227 mm), Diameter: 4.15 in (105 mm)\u003c\/li\u003e\n\u003cli data-sourcepos=\"43:5-43:98\"\u003e3CX2500F3\/H3: Length: 15.44 in (468 mm), Diameter: 4.15 in (105 mm) \/ \u003cspan class=\"citation-8\"\u003e4.25 in (108 mm)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan class=\"citation-8\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-8\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-sourcepos=\"41:1-49:0\"\u003e\n\u003cli data-sourcepos=\"44:1-44:37\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-8\"\u003eWeight (approx.):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-8\"\u003e 7 lb (2.9 kg)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-sourcepos=\"41:1-49:0\"\u003e\n\u003cli data-sourcepos=\"45:1-45:51\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-8\"\u003eOperating Position:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-8\"\u003e Vertical, base up or down\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-sourcepos=\"41:1-49:0\"\u003e\n\u003cli data-sourcepos=\"46:1-49:0\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-8\"\u003eMaximum Operating Temperatures:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-8\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-8\"\u003e \u003c\/span\u003e\n\u003cul data-sourcepos=\"47:5-49:0\"\u003e\n\u003cli data-sourcepos=\"47:5-47:47\"\u003e\u003cspan class=\"citation-8\"\u003eCeramic\/Metal Seals \u0026amp; Envelope: 250°C\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan class=\"citation-8\"\u003e \u003c\/span\u003e\n\u003cul data-sourcepos=\"47:5-49:0\"\u003e\n\u003cli data-sourcepos=\"48:5-49:0\"\u003e\n\u003cspan class=\"citation-8 citation-end-8\"\u003eFilament Leads at Tube Base: 150°C\u003csup data-turn-source-index=\"9\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c3928559184-56 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c3928559184-56\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c3928559184-56\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c3928559184-56 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"50:1-50:40\"\u003e\u003cstrong\u003eWhy Choose the Penta 3CX2500 Family?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"52:1-56:0\"\u003e\n\u003cli data-sourcepos=\"52:1-52:93\"\u003e\n\u003cstrong\u003eIndustry Standard:\u003c\/strong\u003e A widely recognized and trusted choice for high-power applications.\u003c\/li\u003e\n\u003cli data-sourcepos=\"53:1-53:79\"\u003e\n\u003cstrong\u003eHigh Performance:\u003c\/strong\u003e Delivers substantial RF power with efficient operation.\u003c\/li\u003e\n\u003cli data-sourcepos=\"54:1-54:101\"\u003e\n\u003cstrong\u003eVersatile Options:\u003c\/strong\u003e Available in different configurations to meet specific design requirements.\u003c\/li\u003e\n\u003cli data-sourcepos=\"55:1-56:0\"\u003e\n\u003cstrong\u003eReliable Operation:\u003c\/strong\u003e Robust design ensures long life and consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"57:1-57:254\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e For detailed specifications, operating characteristics, and application-specific data, please refer to the official datasheet provided by Penta Laboratories upon request. This is a replacement for the 8161R tube sold by Richardson Electronics under the Eimac brand. \u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46249304293620,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_3CX3000A7.jpg?v=1726537640"},{"product_id":"3cx20000a7","title":"3CX20,000A7 Power Triode Tube","description":"\u003ch2 style=\"font-size: 34px;\" class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003e3CX20000A7 tube specs\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe 3CX20000A7 is a high-power ceramic\/metal triode designed for RF amplifier applications where exceptional performance and reliability are required. Here's what makes this powerhouse component stand out:\u003c\/p\u003e\n\u003ctable class=\"bg-bg-100 min-w-full border-separate border-spacing-0 text-sm leading-[1.88888] whitespace-normal\"\u003e\n\u003cthead class=\"border-b-border-100\/50 border-b-[0.5px] text-left\"\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eType\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003ePower Triode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003ePlate Dissipation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e20,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eGrid Dissipation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e500 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMax Frequency (CW)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e110 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAmplification Factor\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCathode Type\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eThoriated Tungsten\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFilament Voltage\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e6.3 Volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFilament Current\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e160 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eInput Capacitance (Grounded Cathode)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e61.0 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eOutput Capacitance (Grounded Cathode)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e0.2 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFeedthrough Capacitance (Grounded Cathode)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e360 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eInput Capacitance (Grounded Grid)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e61.0 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eOutput Capacitance (Grounded Grid)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e36.0 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFeedthrough Capacitance (Grounded Grid)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e0.2 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCooling\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eForced Air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eBase\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCoaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAir Socket\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eSK-1300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eLength\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e8.75 in (222.20 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDiameter\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e8.31 in (211.10 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e13.5 oz (6.15 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 28px; padding-top: 15px;\" class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003e3CX20000A7 tube data sheet download\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eAccess comprehensive technical specifications for the 3CX20000A7 power triode with our detailed data sheet. This documentation includes characteristic curves, typical operating parameters, mechanical dimensions, and cooling requirements essential for proper implementation in your RF systems.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/3CX20_000A7.pdf?v=1744124519\"\u003eDownload 3CX20000A7 Technical Data Sheet PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size: 28px; padding-top: 15px;\" class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003e3CX20000A7 tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe 3CX20000A7 power triode serves as a direct replacement for the 4CW50,000J and various Eimac\/Econco tubes distributed by Richardson Electronics.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eWhen you need a 3CX20000A7 tube equivalent that delivers exceptional performance without compromise, our vacuum tubes offer the perfect solution.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eCompatible systems include various high-power broadcast transmitters, industrial RF generators, and scientific research equipment requiring substantial power handling capabilities. The zero-bias operation capability makes this \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\"\u003etriode for sale\u003c\/a\u003e particularly valuable in Class B RF amplifier configurations where circuit simplification is desired.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eAs one of the leading \u003ca href=\"https:\/\/pentalabs.com\/\"\u003eelectron tube manufacturers\u003c\/a\u003e since 1951, Penta Laboratories ensures that our 3CX20000A7 tubes meet or exceed original equipment specifications while offering competitive pricing and availability advantages.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eWhether you're maintaining legacy equipment or building new high-performance RF systems, our tubes provide the reliability and specifications you need for successful operations.\u003c\/p\u003e\n\n\n\n\n\n\n \n \n\n \n\n\n\n\n\u003cp\u003e\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46362345275636,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_3CX10_000A7_01.jpg?v=1725387305"},{"product_id":"ctk15-2-triode","title":"CTK15-2 Triode","description":"\u003cdiv class=\"markdown markdown-main-panel tutor-markdown-rendering\" id=\"model-response-message-contentr_b4cef4337792dfb0\" dir=\"ltr\"\u003e\n\u003ch2 data-sourcepos=\"1:1-1:84\"\u003e\u003cspan class=\"citation-0 recitation citation-end-0\"\u003eThe CTK15-2 is a robust, high-frequency metal-ceramic transmitting triode meticulously engineered for demanding industrial RF applications, particularly RF oscillation and Rofin-Coherant Laser DC Resonators.\u003cspan style=\"font-size: 12.499999px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-sourcepos=\"5:1-5:779\"\u003e\n\u003cspan class=\"citation-1 recitation citation-end-1\"\u003eDesigned for continuous wave (CW) or pulse mode operation, this water-cooled tube delivers a substantial continuous RF output power of 45KW.\u003c\/span\u003e \u003cspan class=\"citation-2 recitation citation-end-2\"\u003eIts coaxial design, coupled with advanced metal-ceramic technology, ensures reliable performance and longevity.\u003cspan style=\"font-size: 12.499999px;\"\u003e \u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-sourcepos=\"5:1-5:779\"\u003eThe CTK15-2 features a reticular formation thoriated tungsten cathode and pyrolytic graphite grid, contributing to its high efficiency and stable operation up to a maximum frequency of 120 MHz. This powerful triode is an ideal component for industrial systems requiring consistent and high-power RF energy.\u003c\/p\u003e\n\u003cp data-sourcepos=\"7:1-7:23\"\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"9:1-9:12\"\u003e\u003cstrong\u003eGeneral:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"10:1-16:0\"\u003e\n\u003cli data-sourcepos=\"10:1-10:83\"\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Water-cooled triode for industrial RF oscillation. \u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:31\"\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Metal-ceramic\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-12:27\"\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Water-cooled\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-13:55\"\u003e\n\u003cstrong\u003eCathode:\u003c\/strong\u003e Thoriated tungsten (reticular formation)\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:1-14:30\"\u003e\n\u003cstrong\u003eGrid:\u003c\/strong\u003e Pyrolytic graphite\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-16:0\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-3 recitation\"\u003eOperating Modes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-3 recitation citation-end-3\"\u003e CW (Continuous Wave) or Pulse\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-16:0\"\u003e\n\u003cstrong\u003eMachine OEM Numbers: \u003c\/strong\u003eRofin DC020, DC025, DC030 \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"17:1-17:16\"\u003e\u003cstrong\u003ePerformance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"18:1-25:0\"\u003e\n\u003cli data-sourcepos=\"18:1-18:51\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-4 recitation\"\u003eOutput Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-4 recitation citation-end-4\"\u003e 45 KW (continuous)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-19:55\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-5 recitation\"\u003eMaximum Operating Frequency:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-5 recitation citation-end-5\"\u003e 120 MHz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-20:31\"\u003e\n\u003cstrong\u003eAmplification Factor:\u003c\/strong\u003e 200\u003c\/li\u003e\n\u003cli data-sourcepos=\"21:1-21:45\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-6 recitation\"\u003eTransconductance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-6 recitation citation-end-6\"\u003e ≥60 mA\/V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:1-22:43\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-7 recitation\"\u003eAnode Dissipation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-7 recitation citation-end-7\"\u003e 20 KW\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:1-23:42\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-8 recitation\"\u003eGrid Dissipation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-8 recitation citation-end-8\"\u003e 800 W\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"24:1-25:0\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-9 recitation\"\u003ePeak Cathode Current (CW):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-9 recitation citation-end-9\"\u003e 40 A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"26:1-26:49\"\u003e\u003cstrong\u003eElectrical Characteristics (Maximum Ratings):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"27:1-32:0\"\u003e\n\u003cli data-sourcepos=\"27:1-27:44\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-10 recitation\"\u003eFilament Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-10 recitation citation-end-10\"\u003e 7.2 V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"28:1-28:44\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-11 recitation\"\u003eFilament Current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-11 recitation citation-end-11\"\u003e 180 A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"29:1-29:41\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-12 recitation\"\u003eAnode Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-12 recitation citation-end-12\"\u003e 13 KV\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"30:1-30:27\"\u003e\n\u003cstrong\u003eGrid Voltage:\u003c\/strong\u003e -1500 V\u003c\/li\u003e\n\u003cli data-sourcepos=\"31:1-32:0\"\u003e\n\u003cstrong\u003eAnode Current (CW):\u003c\/strong\u003e 8 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"33:1-33:16\"\u003e\u003cstrong\u003eCapacitance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"34:1-37:0\"\u003e\n\u003cli data-sourcepos=\"34:1-34:27\"\u003e\n\u003cstrong\u003eCathode-Grid:\u003c\/strong\u003e 63.5 pF\u003c\/li\u003e\n\u003cli data-sourcepos=\"35:1-35:43\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-13 recitation\"\u003eCathode-Anode:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-13 recitation citation-end-13\"\u003e 0.25 pF\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"36:1-37:0\"\u003e\n\u003cstrong\u003eGrid-Anode:\u003c\/strong\u003e 27.5 pF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"38:1-38:31\"\u003e\u003cstrong\u003eMechanical Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"39:1-43:0\"\u003e\n\u003cli data-sourcepos=\"39:1-39:34\"\u003e\n\u003cstrong\u003eOperating Position:\u003c\/strong\u003e Vertical\u003c\/li\u003e\n\u003cli data-sourcepos=\"40:1-40:53\"\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 155 mm (diameter) × 275 mm (height)\u003c\/li\u003e\n\u003cli data-sourcepos=\"41:1-41:20\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.8 Kg\u003c\/li\u003e\n\u003cli data-sourcepos=\"42:1-43:0\"\u003e\n\u003cstrong\u003eMax. Temperature (envelope):\u003c\/strong\u003e 200 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"44:1-44:37\"\u003e\u003cstrong\u003eClassic Applications (at 30 MHz):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"45:1-51:59\"\u003e\n\u003cli data-sourcepos=\"45:1-45:26\"\u003e\n\u003cstrong\u003eAnode Voltage:\u003c\/strong\u003e 11 KV\u003c\/li\u003e\n\u003cli data-sourcepos=\"46:1-46:46\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-14 recitation\"\u003eGrid Voltage (Eg):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-14 recitation citation-end-14\"\u003e -235 V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"47:1-47:30\"\u003e\n\u003cstrong\u003eGrid Voltage (Ug):\u003c\/strong\u003e 580 V\u003c\/li\u003e\n\u003cli data-sourcepos=\"48:1-48:26\"\u003e\n\u003cstrong\u003eAnode Current:\u003c\/strong\u003e 5.4 A\u003c\/li\u003e\n\u003cli data-sourcepos=\"49:1-49:32\"\u003e\n\u003cstrong\u003eAnode Input Power:\u003c\/strong\u003e 59.4 KW\u003c\/li\u003e\n\u003cli data-sourcepos=\"50:1-50:31\"\u003e\n\u003cstrong\u003eGrid Driving Power:\u003c\/strong\u003e 20 KW\u003c\/li\u003e\n\u003cli data-sourcepos=\"51:1-51:59\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-15 recitation\"\u003eAnode Output Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-15 recitation citation-end-15\"\u003e 45 KW \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"citation-15 recitation citation-end-15\"\u003eContact us for a detailed Data Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46405657624820,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_PRODUCT_HOLDER.png?v=1752876103"},{"product_id":"itl15-2-triode-tube","title":"ITL15-2 Triode Tube","description":"\u003cdiv dir=\"ltr\" id=\"model-response-message-contentr_c505616b5b3c8bf0\" class=\"markdown markdown-main-panel tutor-markdown-rendering\"\u003e\n\u003ch3 data-sourcepos=\"3:1-3:350\"\u003eThe Penta Labs ITL 15-2 is a robust, air-cooled metal-ceramic triode delivering 45 kW of continuous RF power for dielectric heating applications like wood gluing and plastic welding. Featuring a coaxial design, it supports both CW and pulse operation. Penta Labs is committed to providing reliable tube technology with comprehensive customer support. This tube is a Thales ITL15-2 Replacement. \u003c\/h3\u003e\n\u003cp data-sourcepos=\"5:1-5:23\"\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"7:1-18:0\"\u003e\n\u003cli data-sourcepos=\"7:1-7:37\"\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Dielectric Heating\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:39\"\u003e\n\u003cstrong\u003eContinuous RF Power Output:\u003c\/strong\u003e 45 kW\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-9:25\"\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Air-cooled\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:47\"\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Metal-ceramic, coaxial design\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:35\"\u003e\n\u003cstrong\u003eOperating Modes:\u003c\/strong\u003e CW and Pulse\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-12:29\"\u003e\n\u003cstrong\u003eMax. Frequency:\u003c\/strong\u003e 120 MHz\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-13:46\"\u003e\n\u003cstrong\u003eMax. Anode Voltage (up to 30 MHz):\u003c\/strong\u003e 13 kV\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:1-14:45\"\u003e\n\u003cstrong\u003eFilament Voltage\/Current:\u003c\/strong\u003e 7.2 V \/ 180 A\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-15:43\"\u003e\n\u003cstrong\u003eAnode Dissipation (Tin = 45°C):\u003c\/strong\u003e 15 kW\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:1-16:18\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 9 kg\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:1-18:0\"\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 174 x 259 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"19:1-19:46\"\u003e\u003cstrong\u003eTypical Operation (Class C RF Oscillator):\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable data-sourcepos=\"21:1-24:71\"\u003e\n\u003ctbody\u003e\n\u003ctr data-sourcepos=\"21:1-21:73\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency (MHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAnode Output Power (kW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eOscillator Efficiency (%)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-sourcepos=\"23:1-23:71\"\u003e\n\u003ctd align=\"left\" data-sourcepos=\"23:1-23:15\"\u003e30\u003c\/td\u003e\n\u003ctd align=\"left\" data-sourcepos=\"23:17-23:41\"\u003e45\u003c\/td\u003e\n\u003ctd align=\"left\" data-sourcepos=\"23:43-23:69\"\u003e75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-sourcepos=\"24:1-24:71\"\u003e\n\u003ctd align=\"left\" data-sourcepos=\"24:1-24:15\"\u003e60\u003c\/td\u003e\n\u003ctd align=\"left\" data-sourcepos=\"24:17-24:41\"\u003e45\u003c\/td\u003e\n\u003ctd align=\"left\" data-sourcepos=\"24:43-24:69\"\u003e75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-sourcepos=\"26:1-26:48\"\u003eHigher frequency operation available on request.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46405698715892,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_PRODUCT_HOLDER.png?v=1752876103"},{"product_id":"rs3060cj-water-cooled-triode","title":"RS3060CJ Water Cooled Triode","description":"\u003ch3 data-sourcepos=\"3:1-3:447\"\u003e\n\u003cspan class=\"citation-0 recitation\"\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-0 recitation\"\u003eRS 3060 CJ\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-0 recitation citation-end-0\"\u003e is a high-performance, water-cooled RF power triode specifically engineered for demanding industrial applications, particularly RF heating.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1 recitation citation-end-1\"\u003eUtilizing a robust coaxial design and advanced metal-ceramic technology, this triode delivers exceptional power and reliability in continuous wave (CW) operation.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Built in an ISO 9001 certified facility, the RS 3060 CJ ensures consistent quality and performance.\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"container ng-tns-c2983529490-27 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c2983529490-27\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c2983529490-27\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c2983529490-27 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c2983529490-27 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"5:1-5:23\"\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"7:1-18:0\"\u003e\n\u003cli data-sourcepos=\"7:1-7:36\"\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 120 kW (CW mode)\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:33\"\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Water-cooled anode\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-9:86\"\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e Up to 100 MHz (limited conditions above 30 MHz, consult Thales)\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-12:26\"\u003e\n\u003cstrong\u003eAnode Voltage (max.):\u003c\/strong\u003e\n\u003cul data-sourcepos=\"11:5-12:26\"\u003e\n\u003cli data-sourcepos=\"11:5-11:26\"\u003e14 kV (up to 15 MHz)\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:5-12:26\"\u003e10 kV (15 to 30 MHz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-13:50\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-2 recitation\"\u003eAnode Dissipation (max.):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-2 recitation citation-end-2\"\u003e 40 kW\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c2983529490-28 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c2983529490-28\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c2983529490-28\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c2983529490-28 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:1-14:61\"\u003e\n\u003cstrong\u003eFilament:\u003c\/strong\u003e \u003cspan class=\"citation-3 recitation citation-end-3\"\u003eThoriated tungsten (10 V, 190 A)\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c2983529490-29 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c2983529490-29\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c2983529490-29\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c2983529490-29 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-15:107\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-4 recitation\"\u003eOperating Mode:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-4 recitation citation-end-4\"\u003e Designed for CW operation (pulse mode parameters available upon request)\u003csup data-turn-source-index=\"5\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c2983529490-30 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c2983529490-30\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c2983529490-30\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c2983529490-30 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:1-16:75\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-5 recitation\"\u003eIndustrial Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-5 recitation citation-end-5\"\u003e Ideal for RF heating processes.\u003csup data-turn-source-index=\"6\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c2983529490-31 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c2983529490-31\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c2983529490-31\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c2983529490-31 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:1-18:0\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-6 recitation\"\u003eRobust Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-6 recitation citation-end-6\"\u003e Coaxial structure with metal-ceramic technology.\u003csup data-turn-source-index=\"7\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c2983529490-32 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c2983529490-32\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c2983529490-32\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c2983529490-32 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"19:1-19:26\"\u003e\u003cstrong\u003eFeatures and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"21:1-27:0\"\u003e\n\u003cli data-sourcepos=\"21:1-21:101\"\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e \u003cspan class=\"citation-7 recitation citation-end-7\"\u003eDelivers a substantial 120 kW for efficient industrial heating.\u003csup data-turn-source-index=\"8\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c2983529490-33 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c2983529490-33\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c2983529490-33\"\u003e\n\u003cdiv class=\"sources-carousel-source ng-tns-c2983529490-33 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:1-22:71\"\u003e\n\u003cstrong\u003eReliable CW Operation:\u003c\/strong\u003e Optimized for continuous wave performance.\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:1-23:93\"\u003e\n\u003cstrong\u003eEffective Water Cooling:\u003c\/strong\u003e Ensures optimal thermal management for demanding applications.\u003c\/li\u003e\n\u003cli data-sourcepos=\"24:1-24:63\"\u003e\n\u003cstrong\u003eWide Frequency Range:\u003c\/strong\u003e Operates effectively up to 100 MHz.\u003c\/li\u003e\n\u003cli data-sourcepos=\"25:1-25:109\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-8 recitation\"\u003eDurable Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-8 recitation citation-end-8\"\u003e Metal-ceramic technology provides enhanced robustness and longevity.\u003csup data-turn-source-index=\"9\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e  \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003eContact us to request a data sheet.\u003c\/span\u003e\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46405726863604,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_PRODUCT_HOLDER.png?v=1752876103"},{"product_id":"rs3060cl-air-cooled-triode","title":"RS3060CL Air Cooled Triode Tube","description":"\u003ch3 data-sourcepos=\"5:1-5:403\"\u003eThe RS3060CL for sale is a robust and reliable air-cooled triode tube designed for demanding industrial and scientific applications. Engineered for high-power amplification and oscillation, this triode delivers exceptional performance and longevity. Its optimized design ensures efficient operation and stable output, making it an ideal choice for critical systems requiring consistent and powerful signal generation.\u003c\/h3\u003e\n\u003cp data-sourcepos=\"7:1-7:23\"\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"9:1-23:0\"\u003e\n\u003cli data-sourcepos=\"9:1-9:42\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-0 recitation\"\u003eType:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-0 recitation citation-end-0\"\u003e Air-Cooled Triode\u003csup data-turn-source-index=\"1\" class=\"superscript visible\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"ellipsis clamp-two-lines\"\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:36\"\u003e\n\u003cstrong\u003eMaximum Plate Voltage:\u003c\/strong\u003e 12.5 kV\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:34\"\u003e\n\u003cstrong\u003eMaximum Plate Current:\u003c\/strong\u003e 4.0 A\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-12:39\"\u003e\n\u003cstrong\u003eMaximum Plate Dissipation:\u003c\/strong\u003e 4.0 kW\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-13:36\"\u003e\n\u003cstrong\u003eMaximum Grid Dissipation:\u003c\/strong\u003e 75 W\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:1-14:29\"\u003e\n\u003cstrong\u003eFilament Voltage:\u003c\/strong\u003e 7.5 V\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-15:28\"\u003e\n\u003cstrong\u003eFilament Current:\u003c\/strong\u003e 47 A\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:1-19:39\"\u003e\n\u003cstrong\u003eTypical Operation (Class C Oscillator):\u003c\/strong\u003e\n\u003cul data-sourcepos=\"17:5-19:39\"\u003e\n\u003cli data-sourcepos=\"17:5-17:26\"\u003ePlate Voltage: 10 kV\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:5-18:26\"\u003ePlate Current: 3.0 A\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:5-19:39\"\u003eOutput Power (approximate): 20 kW\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-20:32\"\u003e\n\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Forced Air\u003c\/li\u003e\n\u003cli data-sourcepos=\"21:1-21:59\"\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e Up to 110 MHz (depending on circuit)\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:1-23:0\"\u003e\n\u003cstrong\u003eApplication Areas:\u003c\/strong\u003e Industrial RF Heating, Medical RF Applications, Broadcast Transmitters, Scientific Research\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"24:1-24:26\"\u003e\u003cstrong\u003eFeatures and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"26:1-31:0\"\u003e\n\u003cli data-sourcepos=\"26:1-26:79\"\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e Delivers significant power for demanding applications.\u003c\/li\u003e\n\u003cli data-sourcepos=\"27:1-27:75\"\u003e\n\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e Engineered for consistent and stable operation.\u003c\/li\u003e\n\u003cli data-sourcepos=\"28:1-28:70\"\u003e\n\u003cstrong\u003eEfficient Air Cooling:\u003c\/strong\u003e Simplifies system design and maintenance.\u003c\/li\u003e\n\u003cli data-sourcepos=\"29:1-29:57\"\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Ensures long operational life.\u003c\/li\u003e\n\u003cli data-sourcepos=\"30:1-31:0\"\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Suitable for a wide range of industrial and scientific uses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"32:1-32:104\"\u003e\u003cstrong\u003eFor detailed technical specifications and application notes, please contact us below to request a RS3060CL data sheet.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46405732106484,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_PRODUCT_HOLDER.png?v=1752876103"},{"product_id":"7t69rb-ax7t69rb-triode-tube-toshiba-oem-replacement","title":"7T69RB \/ AX7T69RB Triode Tube  - Toshiba OEM Replacement","description":"\u003ch2 data-start=\"858\" data-end=\"889\"\u003eAX7T69RB \/ 7T69RB Tube Specs\u003c\/h2\u003e\n\u003cp data-start=\"891\" data-end=\"1002\"\u003eBelow is a summary of general specifications. For a full breakdown, refer to the downloadable data sheet below.\u003c\/p\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1004\" data-end=\"1576\"\u003e\n\u003cthead data-start=\"1004\" data-end=\"1066\"\u003e\n\u003ctr data-start=\"1004\" data-end=\"1066\"\u003e\n\u003cth data-start=\"1004\" data-end=\"1028\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1006\" data-end=\"1023\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1028\" data-end=\"1066\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1030\" data-end=\"1041\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1130\" data-end=\"1576\"\u003e\n\u003ctr data-start=\"1130\" data-end=\"1192\"\u003e\n\u003ctd data-start=\"1130\" data-end=\"1154\" data-col-size=\"sm\"\u003eVoltage\u003c\/td\u003e\n\u003ctd data-start=\"1154\" data-end=\"1192\" data-col-size=\"md\"\u003eUp to 15,000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1193\" data-end=\"1255\"\u003e\n\u003ctd data-start=\"1193\" data-end=\"1217\" data-col-size=\"sm\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd data-start=\"1217\" data-end=\"1255\" data-col-size=\"md\"\u003eUp to 110 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1256\" data-end=\"1318\"\u003e\n\u003ctd data-start=\"1256\" data-end=\"1280\" data-col-size=\"sm\"\u003eCooling\u003c\/td\u003e\n\u003ctd data-start=\"1280\" data-end=\"1318\" data-col-size=\"md\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1319\" data-end=\"1381\"\u003e\n\u003ctd data-start=\"1319\" data-end=\"1343\" data-col-size=\"sm\"\u003eTube Type\u003c\/td\u003e\n\u003ctd data-start=\"1343\" data-end=\"1381\" data-col-size=\"md\"\u003eMetal-ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1382\" data-end=\"1444\"\u003e\n\u003ctd data-start=\"1382\" data-end=\"1406\" data-col-size=\"sm\"\u003eConfiguration\u003c\/td\u003e\n\u003ctd data-start=\"1406\" data-end=\"1444\" data-col-size=\"md\"\u003eCoaxial triode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1445\" data-end=\"1576\"\u003e\n\u003ctd data-start=\"1445\" data-end=\"1469\" data-col-size=\"sm\"\u003eApplications\u003c\/td\u003e\n\u003ctd data-start=\"1469\" data-end=\"1576\" data-col-size=\"md\"\u003eRF welding equipment, dielectric heating, packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-start=\"1583\" data-end=\"1628\"\u003eAX7T69RB \/ 7T69RB Tube Data Sheet Download\u003c\/h2\u003e\n\u003cp data-start=\"1630\" data-end=\"1776\"\u003eDownload the official AX7T69RB \/ 7T69RB electron tube data sheet for detailed electrical characteristics, thermal and power ratings, and installation guidelines.\u003c\/p\u003e\n\u003cp data-start=\"1778\" data-end=\"1798\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/7T69RB.pdf?v=1766270218\"\u003eDownload PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1932\" data-end=\"1993\"\u003eAX7T69RB \/ 7T69RB Tube Substitute \u0026amp; Equivalent Information\u003c\/h2\u003e\n\u003cp data-start=\"201\" data-end=\"676\"\u003eThis Toshiba OEM AX7T69RB \/ 7T69RB tube equivalent is designed for seamless replacement in industrial RF systems and legacy triode circuits. As a metal-ceramic triode, it is engineered to operate under high-voltage and high-frequency conditions with maximum efficiency. These tubes are commonly used in electronic equipment for high-frequency heating, RF welding, and dielectric sealing, and are compatible with many Toshiba, TT, and 7T model systems.\u003c\/p\u003e\n\u003cp data-start=\"678\" data-end=\"1023\"\u003eAt Penta Labs, we always strive to provide the highest quality RF tube solutions using advanced technology. As one of the leading \u003ca href=\"https:\/\/pentalabs.com\/\" rel=\"noopener\" class=\"\" data-start=\"824\" data-end=\"879\"\u003evacuum tube manufacturers\u003c\/a\u003e, we maintain a deep inventory of hard-to-source and OEM-compatible \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\" rel=\"noopener\" class=\"\" data-start=\"947\" data-end=\"1014\"\u003etriode vacuum tube\u003c\/a\u003e formats.\u003c\/p\u003e\n\u003cp data-start=\"1025\" data-end=\"1356\"\u003eOur tubes are trusted across multiple industries and applications, including \u003ca href=\"https:\/\/pentalabs.com\/pages\/rf-and-microwave-components\" rel=\"noopener\" class=\"\" data-start=\"1102\" data-end=\"1188\"\u003eRF microwave components\u003c\/a\u003e, \u003ca href=\"https:\/\/pentalabs.com\/collections\/food-tempering\" rel=\"noopener\" class=\"\" data-start=\"1190\" data-end=\"1273\"\u003emicrowave tempering systems\u003c\/a\u003e, and OEM \u003ca href=\"https:\/\/pentalabs.com\/collections\/rf-heating\" rel=\"noopener\" class=\"\" data-start=\"1283\" data-end=\"1355\"\u003eRF welding equipment\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1358\" data-end=\"1509\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eNeed help identifying the right fit for your setup? We’re here to make sure your system stays up and running.\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46599583072500,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_7T69RB.png?v=1750811076"},{"product_id":"7t85rb-ax7t85rb-triode-tube","title":"7T85RB \/ AX7T85RB Triode Tube","description":"\u003ch2 data-start=\"832\" data-end=\"863\"\u003eAX7T85RB \/ 7T85RB Tube Specs\u003c\/h2\u003e\n\u003cp data-start=\"865\" data-end=\"984\"\u003eBelow is a snapshot of general specifications. For more detailed data, see the official tube data sheet download below.\u003c\/p\u003e\n\n\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"986\" data-end=\"1551\"\u003e\n\u003cthead data-start=\"986\" data-end=\"1048\"\u003e\n\u003ctr data-start=\"986\" data-end=\"1048\"\u003e\n\u003cth data-start=\"986\" data-end=\"1010\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"988\" data-end=\"1005\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1010\" data-end=\"1048\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1012\" data-end=\"1023\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1112\" data-end=\"1551\"\u003e\n\u003ctr data-start=\"1112\" data-end=\"1174\"\u003e\n\u003ctd data-start=\"1112\" data-end=\"1136\" data-col-size=\"sm\"\u003eVoltage\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1136\" data-end=\"1174\"\u003eUp to 15,000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1175\" data-end=\"1237\"\u003e\n\u003ctd data-start=\"1175\" data-end=\"1199\" data-col-size=\"sm\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1199\" data-end=\"1237\"\u003eUp to 110 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1238\" data-end=\"1300\"\u003e\n\u003ctd data-start=\"1238\" data-end=\"1262\" data-col-size=\"sm\"\u003eCooling\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1262\" data-end=\"1300\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1301\" data-end=\"1363\"\u003e\n\u003ctd data-start=\"1301\" data-end=\"1325\" data-col-size=\"sm\"\u003eTube Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1325\" data-end=\"1363\"\u003eMetal-ceramic triode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1364\" data-end=\"1427\"\u003e\n\u003ctd data-start=\"1364\" data-end=\"1388\" data-col-size=\"sm\"\u003eConstruction\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1388\" data-end=\"1427\"\u003eCoaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1428\" data-end=\"1551\"\u003e\n\u003ctd data-start=\"1428\" data-end=\"1452\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1452\" data-end=\"1551\"\u003eIndustrial RF heating, RF welding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n\u003ch3 data-start=\"1558\" data-end=\"1604\"\u003eAX7T85RB \/ 7T85RB Tube Data Sheet Download\u003c\/h3\u003e\n\u003cp data-start=\"1606\" data-end=\"1761\"\u003eDownload the official AX7T85RB \/ 7T85RB tube data sheet to access detailed electrical ratings, installation guidelines, thermal requirements, and more.\u003c\/p\u003e\n\u003cp data-start=\"1763\" data-end=\"1827\"\u003e📥 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/7T85RB.pdf?v=1766270388\" target=\"_new\" rel=\"noopener\" class=\"cursor-pointer\" data-start=\"1766\" data-end=\"1827\"\u003eDownload PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1931\" data-end=\"1993\"\u003eAX7T85RB \/ 7T85RB Tube Substitute \u0026amp; Equivalent Information\u003c\/h3\u003e\n\u003cp data-start=\"1995\" data-end=\"2190\"\u003eThis AX7T85RB \/ 7T85RB tube equivalent is designed to seamlessly replace 7T85RB, TT85RB, and 7T85RA tubes in existing \u003ca href=\"https:\/\/pentalabs.com\/collections\/rf-heating\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2119\" data-end=\"2187\"\u003eRF welding equipment\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2192\" data-end=\"2471\"\u003eOur tubes are used across a variety of OEM systems and applications — from packaging lines to plastic sealing. As leading \u003ca href=\"https:\/\/pentalabs.com\/\" class=\"\" data-start=\"2314\" data-end=\"2369\"\u003evacuum tube manufacturers USA\u003c\/a\u003e consumers trust, Penta Labs offers reliable supply, expert support, and deep inventory across our product categories.\u003c\/p\u003e\n\u003cp data-start=\"2473\" data-end=\"2799\"\u003eNeed help finding the right match? Browse our full selection of \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2537\" data-end=\"2593\"\u003etriodes\u003c\/a\u003e, \u003ca href=\"https:\/\/pentalabs.com\/pages\/rf-and-microwave-components\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2595\" data-end=\"2681\"\u003eRF microwave components\u003c\/a\u003e, or \u003ca href=\"https:\/\/pentalabs.com\/collections\/food-tempering\" target=\"_new\" rel=\"noopener\" class=\"\" data-start=\"2686\" data-end=\"2772\"\u003eindustrial microwave tempering\u003c\/a\u003e tubes — or just reach out.\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46599608598772,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_7T85RB.png?v=1750811050"},{"product_id":"e3062c-7t62r-oem-replacement-triode","title":"E3062C \/ 7T62R - OEM Replacement Triode","description":"\u003ch2 style=\"font-size: 32px; margin-top: 15px;\"\u003eE3062C \/ 7T62R tube specs\u003c\/h2\u003e\n\u003cp\u003eThe table below gives a practical overview of the main specifications for this \u003ca href=\"https:\/\/pentalabs.com\/collections\/triodes\"\u003eair cooled triode\u003c\/a\u003e, making it easier to compare electrical and cooling requirements against your current RF generator or oscillator setup.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 2px solid #000; min-width: 760px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eTube type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eCeramic-metal power triode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eCooling\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eMaximum frequency\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e50 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOutput power\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUp to 3.4 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAnode dissipation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1.2 kW to 1.5 kW (depending on operating conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAmplification factor (µ)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e6.3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilament current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e32 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eTypical applications\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eRF welding, industrial oscillators, high-frequency heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 32px; margin-top: 15px;\"\u003eE3062C \/ 7T62R tube data sheet download\u003c\/h3\u003e\n\u003cp\u003eUse the download below for a quick reference on the E3062C \/ 7T62R electrical and operating characteristics. If you need help reviewing whether the tube’s frequency range, cooling method, or output capability aligns with your equipment, send us your machine details and current tube marking.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/E3062C-7T76R.pdf?v=1776198872\"\u003eDownload E3062C \/ 7T62R Data Sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size: 32px; margin-top: 15px;\"\u003eE3062C \/ 7T62R tube substitute \u0026amp; equivalent information\u003c\/h3\u003e\n\u003cp\u003eThe E3062C and 7T62R are commonly cross-referenced in industrial RF applications, so an E3062C may be selected where a 7T62R marking is already in service, provided the mechanical fit, socket arrangement, airflow, and operating conditions match. In other words, the correct 7T62R tube equivalent is not just about the name on the tube body; it also has to suit the way the generator is built and cooled.\u003c\/p\u003e\n\u003cp\u003eThese tubes are typically associated with RF welding, oscillator-driven heating, and related \u003ca href=\"https:\/\/pentalabs.com\/collections\/rf-heating\"\u003eRF sealing equipment\u003c\/a\u003e where stable output and repeatable performance matter. Before treating one part number as a direct stand-in for another, it is worth checking the application, power level, and machine requirements rather than relying on a cross-reference alone.\u003c\/p\u003e\n\u003cp\u003eIf you want a second set of eyes before ordering, contact us with your current tube marking, machine model, and operating details. You can also \u003ca href=\"https:\/\/pentalabs.com\/collections\/all\"\u003ebuy vacuum tubes\u003c\/a\u003e in a wider range of options, and we’ll help narrow down the most sensible match for your system.\u003c\/p\u003e","brand":"Penta Laboratories","offers":[{"title":"Default Title","offer_id":46599731118324,"sku":"","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6996\/7348\/files\/PENTA_7T62R.png?v=1750810905"}],"url":"https:\/\/pentalabs.com\/collections\/eimac-replacement-parts.oembed?page=4","provider":"Penta Laboratories","version":"1.0","type":"link"}