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Power - Triode ·Triode

895R

High-power transmitting triode for RF amplification, oscillation, modulation, or related transmitter and industrial service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
20 V / 414 A

Description

Forced-air-cooled transmitting triode for Class B modulator, RF power-amplifier, or oscillator service; plate dissipation up to 20 kW.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
-
Nominal heater voltage
20 V
Nominal heater current
414 A
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances
Amplification factor
37
Max plate dissipation
20000 W

Ratings and characteristics promoted from the supplied General Electric source where explicitly published.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1950 General Electric Transmitting Types

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • HeaterOrFilamentVoltage

    20 V

  • HeaterOrFilamentCurrent

    414 A

  • Amplification Factor

    37

    Bogey