207

Power triode intended for transmitting applications, including RF amplification and oscillator service. Published operating conditions emphasize radio-frequency power generation and substantial plate loading.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 22 V / 52 A

Description

High-power transmitting triode for RF power amplifier, oscillator and Class-B modulator service.

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: 22 V
Nominal heater current: 52 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

Max plate voltage: 15000 V
Max plate dissipation: 7500 W
Max cathode current: 2 A

Published source values promoted where applicable; specialized component data retained as parameters.

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

Other

Filament starting current maximum
100 A

Application

Service
RF power amplifier / oscillator / Class B modulator