3CPX5000A7 For Sale: 3CPX5000A7 Tube Data Sheet & Replacement Info
3CPX5000A7 For Sale
The 3CPX5000A7 is a high-MU ceramic/metal triode engineered for use in high-power RF and MRI amplifier systems.
Designed to deliver stable output in demanding continuous or pulsed applications, it’s ideal for industrial RF generators, medical imaging, and broadcast transmitters.
With exceptional heat dissipation and electrical consistency, the 3CPX5000A7 is a trusted solution for engineers looking to upgrade or replace legacy triodes.
Penta Labs offers the 3CPX5000A7 tube for sale in multiple configurations to suit your system requirements—whether you’re sourcing a single replacement or need matched tubes for high-precision performance.
Single or multiple 3CPX5000A7 tubes for sale:
Each 3CPX5000A7 replacement undergoes strict testing for vacuum integrity, electrical performance, and thermal reliability.
These triodes are ideal for continuous-duty systems like MRI RF amplifiers, high-powered transmitters, and other industrial RF platforms. Quantity selection available at checkout, or contact our team if you’re unsure which configuration fits your system best.
3CPX5000A7 Tube Specs
The 3CPX5000A7 (not to be confused with the 3CX5000A7) is a rugged high-MU triode built for demanding RF environments. Designed for both continuous and pulsed power service, this ceramic/metal tube delivers consistent power output, excellent thermal performance, and long operational life. Below are the general specifications. For full technical details, see the datasheet in the section below.
| Specification | Details |
|---|---|
| Anode Dissipation | 5000 watts |
| Filament Voltage | 5.5 volts |
| Filament Current | 10.5 amps |
| Maximum Plate Voltage | 10,000 volts |
| Cooling Method | Forced Air |
| Amplification Factor | 200 (High MU) |
| Envelope Material | Ceramic/Metal |
| Base | Coaxial |
| Common Applications | MRI Amplifiers, RF Generators, Broadcast Transmitters |
3CPX5000A7 Tube Datasheet Download
Download the full 3CPX5000A7 tube datasheet for comprehensive electrical specs, mechanical drawings, cooling guidelines, and usage recommendations—ideal for integration into new systems or as a precise replacement.
3CPX5000A7 Tube Replacement & Substitute Information
The 3CPX5000A7 is commonly used as an EIMAC 3CPX5000A7 tube substitute in high-power RF systems, including broadcast, industrial, and MRI RF amplifier platforms. Its high MU rating, forced-air cooling, and ceramic/metal construction make it a durable solution for demanding continuous-duty applications.
This tube is also referred to interchangeably with models like YC156 and YC179. While all three tubes are similar in performance and form factor, there may be minor differences in thermal capacity, connector style, or OEM system compatibility. In many cases, the 3CPX5000A7 can be used as a direct replacement for the YC156 or YC179 with no performance loss.
Penta Labs is a trusted name among vacuum tube manufacturers and suppliers, with a strong inventory of compatible triode tube models and OEM replacements. Whether you’re servicing a legacy unit or outfitting a new MRI RF amplifier system, we can help you source the right part and avoid costly downtime.
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