GU22A

Water-cooled high-power RF triode for amplifier, oscillator, and pulse service. Approximately 20 kW plate dissipation and 10 kV capability provide substantial continuous or pulsed radio-frequency power.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 8.05 V / -

Description

Water-cooled RF triode for amplifier/oscillator and pulse 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: 8.05 V
Nominal heater current: -
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: 10000 V
Max plate dissipation: 20000 W
Max grid dissipation: 600 W

English text primary; Russian used only as secondary cross-check.

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

1968 Electronintorg

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

Operating Frequency
26 MHz
Maximum Anode Voltage
10000 V
Maximum Anode Dissipation
20000 W
Maximum Grid Dissipation
600 W
Filament Starting Current
225 A

Characteristic

Heater/Filament Voltage
8.05 V