3CX1500A7 8877 Tube Specs

Below is a quick overview of the key specifications.

Specification	Details
Anode Dissipation	1500 watts
Filament Voltage	5.0 volts
Filament Current	10.5 amps
Amplification Factor	200
Cooling Method	Forced Air
Typical Use Cases	RF Linear Amplifiers, MRI, Ham Radio
Base	Special Coaxial
Envelope	Ceramic/Metal

These high-efficiency tubes are ideal for demanding RF and power amplifier applications. They are particularly popular in 3CX1500A7 amplifiers used across both broadcast and medical MRI equipment.

3CX1500A7 8877 Tube Datasheet Download

Download the full 3CX1500A7 8877 tube datasheet to review complete technical specs, pin configurations, and application guidance:

Download 3CX1500A7 Datasheet (PDF)

3CX1500A7 Tube Replacement & Substitute Information

The 3CX1500A7 is a high-performance ceramic/metal triode designed as a direct replacement for the EIMAC 8877. It is widely used in RF amplifiers, MRI systems, and high-power amateur radio equipment. As an EIMAC 8877 3CX1500A7 tube substitute, this model offers the same electrical characteristics and can be used interchangeably in most systems originally built for the 8877.

It is commonly installed in broadcast transmitters, high-end transmitting tubes setups, and RF power sections of medical devices. If you're sourcing replacements for aging or hard-to-find EIMAC components, the Penta Labs 3CX1500A7 is a reliable, high-quality option.

We also carry other related components like power triode tubes and specialty models for medical systems. For pricing on compatible tubes for MRI machines, visit our MRI tube price section. If you're shopping for parts for amateur or commercial RF systems, explore our full range of transmitting tubes.

Please note: This 3CX1500A7 is not to be confused with the 3CPX1500A7, which is designed for pulse applications and uses different internal construction.

As one of the leading vacuum tube dealers in the industry, Penta Labs is your trusted source for matched sets, hard-to-find triodes, and expert support.

Details	Price	Total
4CX1500B/8660 - 1500 W RADIAL BEAM POWER TETRODE Remove	$1,097.00	$1,097.00
3CX1500A7/8877 1500 W HIGH MU POWER TRIODE This item is currently backordered and currently has a 3-4 week lead time. We apologize for the delay in shipment. Remove	$1,350.00	$1,350.00
12AX7A Single Remove	$24.99	$24.99

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