3CX800A7 800W High Mu Power Triode

Penta Labs 3CX800A7: Unrivaled Performance and Value

The Penta Labs 3CX800A7 is a USA Designed compact, ceramic/metal, air-cooled, high-mu power triode designed to deliver exceptional performance in your cathode-driven Class AB2 or Class B RF amplifier projects. Ideal for applications ranging up to the VHF band, this tube offers high power gain without compromising on low intermodulation distortion—essential for achieving clear and powerful signal transmission.  

MRI Applications: Specifically, the 3CX800A7 is an ideal choice for upgrading the RF power amplifier stages in MKS S23 and S24 amplifiers, providing increased power output and enhanced performance for demanding applications. 

Ham Radio or Broadcast?: Our pricing reflects strict and comprehensive qualification requirements for medical imaging applications set in place by Philips, Siemens, GE Healthcare and MKS which also includes a conditioning process also known as "Burn In". 

Please contact us directly in the chat feature or request a quote for Ham and Broadcast specific pricing.

High Gain, Low Distortion: The 3CX800A7's high amplification factor ensures robust signal amplification with minimal drive power, while its low grid interception and intermodulation distortion characteristics maintain signal integrity and prevent unwanted interference.

Impressive Power Output: Capable of delivering 750 watts PEP and 750 watts key-down CW output power up to 350 MHz, with a useful frequency range extending to 600 MHz, the 3CX800A7 provides ample power for a wide variety of RF applications.
Versatile Operation: Suitable for both linear amplifier and Class AB2 or Class B amplifier configurations, the 3CX800A7 adapts to your specific design needs. A pulse-rated version (3CPX800A7) is also available for specialized applications.
Compact and Efficient: The tube's compact size and air-cooled design simplify integration into your RF amplifier project, while ensuring reliable operation even under demanding conditions.

The Penta Labs Difference
Penta Labs is committed to delivering the highest quality vacuum tubes, rigorously tested to meet the most stringent performance standards. We believe that superior performance shouldn't come at a premium price. That's why our 3CX800A7 offers exceptional value, providing the same outstanding performance as leading USA competitors at a fraction of the cost.  

 Choose Penta Labs for:

·       Best-in-Class Quality: Our tubes undergo rigorous testing to ensure they meet or exceed industry standards, guaranteeing optimal performance and longevity in your RF applications.   
·       Unbeatable Value: Penta Labs offers high-performance vacuum tubes at competitive prices, allowing you to achieve your design goals without breaking the bank.

Expert Support: Our experienced team is ready to assist you with selecting the right tube for your project and provide technical support throughout the design process.
Experience the difference with the Penta Labs 3CX800A7—the ideal choice for achieving superior RF amplifier performance and value.

Specifications:

·       Type: Ceramic/metal power triode
·       Cooling: Forced air
·       Maximum Plate Dissipation: 800 watts
·       Typical Plate Voltage: 3000 volts
·       Typical Plate Current: 300 mA
·       Amplification Factor (mu): 70
·       Transconductance: 17,000 µmhos
·       Frequency Range: Up to 600 MHz
·       Base: Large Wafer Elevenar 11-pin with Ring (EIA No. E11-81)

Concerned about compatibility? Rest assured, the 3CX800A7's classic design seamlessly integrates with your existing systems or as a superior replacement to other USA made MRI Amplifier tubes at a fraction of the price.

This IPA Tube 3CX800A7 corresponds to the following OEM part numbers:

Applicable Part Numbers:
S23 1.5T RF Amplifier
4522-131-45832 - RF Power Amplifier S24-42
4522-150-11442 - IPA Tube 3CX800A7, 4522-150-11441
4522-150-20502 - PA Tube 3CPX1500A7 , PA Tube 3CPX5000A7
4522-131-45822 , 4522-131-45823 , 4522-131-45826 , 4522-131-45827 , 452213145822, 452213145823 , 452213145826 ,452213145827 , 53-S23A-64 , AXT-X140-SP , 4522 132 03242 
Upgrade your MRI system with the Penta Labs 3CX800A7 and experience superior performance, reliability, and cost savings.
Don't forget we offer a comprehensive warranty program on every tube we  manufacture!