GU10A

High-power RF triode for radio-frequency generation and amplification. Approximately 1 kW plate dissipation and 8 kV capability provide substantial high-voltage transmitter power from a directly heated cathode system.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 7.15 V / -

Description

High-power RF triode for generation and amplification.

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: 7.15 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: 8000 V
Max plate dissipation: 1000 W
Max grid dissipation: 300 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
8000 V
Maximum Anode Dissipation
1000 W
Maximum Grid Dissipation
300 W
Filament Starting Current
115 A

Characteristic

Heater/Filament Voltage
7.15 V
Transconductance
15000 to 25000 uS
Amplification Factor
40 to 55