3CPX800A7 tube specs

Engineered with a forced-air cooled, external anode structure, the 3CPX800A7 replacement offers improved performance under higher voltage stress compared to its sibling, the 3CX800A7. This makes it ideal for medical and broadcast use cases requiring high pulse power capabilities.

The table below outlines the general technical characteristics of the 3CPX800A7 tube. For full electrical, mechanical, and cooling parameters, please refer to the downloadable datasheet.

Specification	Details
Cathode	Oxide-coated, unipotential
Filament Voltage	13.5 V
Filament Current	1.3 A
Cooling	Forced air
Maximum Plate Voltage	4,500 V
Peak Anode Power	2.5 kW (typical)
Envelope	Ceramic/Metal
Socket	EIMAC SK-410 or equivalent
Dimensions	Height: 4.38 in / Diameter: 2.38 in

3CPX800A7 tube datasheet download

Download the official EIMAC datasheet for the 3CPX800A7 to view full technical specifications, installation notes, and recommended cooling configurations. This document provides detailed information for engineers, technicians, and system integrators working with vacuum tube assemblies.

Download 3CPX800A7 Datasheet PDF

3CPX800A7 tube replacement & substitute information

The 3CPX800A7 is often chosen as a more robust EIMAC 3CPX800A7 tube substitute for the 3CX800A7, thanks to its improved voltage handling and rugged build. It is compatible with systems that require high pulse performance, such as RF amplifiers and MRI equipment. If you're sourcing power triode tubes for demanding commercial or an MRI replacement tube, the 3CPX800A7 offers a dependable, high-power solution.

As a widely adopted vacuum tube from trusted vacuum tube manufacturers, the 3CPX800A7 also serves as an ideal replacement in applications where extended durability and thermal stability are critical.

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