3CX10000A7 tube specs

The 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.

Below are general specifications. Please refer to the downloadable datasheet for complete details.

Specification	Details
Cathode	Oxide-coated, unipotential
Filament Voltage	7.5 V
Filament Current	58 A
Cooling	Forced air
Maximum Plate Voltage	8,000 V
Plate Dissipation	10 kW
Envelope	Ceramic/Metal
Socket	EIMAC SK-2200 or equivalent
Dimensions	Height: 13.9 in / Diameter: 5.7 in

3CX10000A7 tube datasheet download

Download 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.

Download 3CX10000A7 Datasheet PDF

3CX10000A7 tube replacement & substitute information

The 3CX10000A7 is frequently used as a direct EIMAC 3CX10000A7 tube substitute in professional-grade RF setups and MRI RF amplifier systems. Its high efficiency and thermal reliability make it suitable for pulse modulators, induction heating, and broadcast transmission environments.

This triode is part of our extensive triode for sale 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 vacuum tube manufacturers USA and industrial system designers worldwide.

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