3CX5000A7 Tube For Sale: 3CX5000A7 Data Sheet & Replacement Info
3CX5000A7 tube for sale
If you need a high-performance 3CX5000A7 for sale, this page provides everything from specifications to compatible replacements. Whether you’re maintaining broadcast transmitters, RF heating systems, or other high-demand industrial rigs, these triodes offer dependable output, rugged construction, and predictable thermal stability.
Engineers often choose the 3CX5000A7 when a reliable 3CX5000A7 replacement is required for older commercial and industrial equipment. As a long-standing vacuum tube producer, we support technicians, hobbyists, and system operators who need consistent quality and traceable manufacturing.
This product has been replaced with the 3CPX5000A7. Please refer to the 3CPX5000A7 data sheet for specifications.
3CX5000A7 tube specs
Here are the key specifications for the 3CX5000A7 triode vacuum tube. The full set of technical limits and curves is available in the downloadable data sheet below.
| Specification | Details |
|---|---|
| Type | Ceramic/metal power triode |
| Cooling | Forced air |
| Maximum Plate Dissipation | 5000 watts |
| Typical Plate Voltage | 5000 volts |
| Typical Plate Current | 1.0A |
| Amplification Factor (mu) | 20 |
| Frequency Range | HF through VHF |
| Base Type | Special coaxial |
3CX5000A7 tube datasheet download
This datasheet includes performance curves, cooling requirements, and the operational limits needed for proper integration into RF transmitters, industrial systems, and other high-demand equipment. It covers both electronic tubes and amplifier tubes within this performance class.
Download 3CX5000A7 data sheet (PDF)
3CX5000A7 tube replacement & substitute information
The 3CX5000A7 is frequently chosen as an EIMAC 3CX5000A7 tube substitute in high-power RF heating systems, industrial transmitters, and older broadcast rigs that were originally built around the classic Eimac design. Its electrical characteristics also make it suitable for systems that used the Z-8900 or equivalent Amperex variants, offering a dependable path for technicians restoring or maintaining legacy ceramic-metal triode installations.
When working across mixed-generation equipment, many operators prefer to source parts from us to ensure consistency and reliability. Every vacuum tube for sale at Penta Labs is selected to support predictable performance across industrial, RF, and broadcast environments, giving system owners a stable supply base for ongoing maintenance or refurbishment work.
The same performance characteristics that make the 3CX5000A7 reliable in industrial RF systems also make it suitable in certain medical setups that require high-power triodes. It is often used as an MRI tube in compatible RF amplifier stages where stable output and long service life are essential.
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