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Power - Triode ยทTriode

GI52A

Russian RF/pulse power triode; maximum anode voltage 41000 V.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
5 V / 4300 A

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
5 V
Nominal heater current
4300 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 0

Triode

X-ray radiationInterelectrode capacitances
Transconductance
1 S
Max plate voltage
41000 V

400 kW CW / 5 MW pulse; gm 1.000 A/V; filament 4100โ€“4500 A; 500 MHz max.

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

2026 Russian Power

Published operating points and test conditions from this source.

SECTION 0

Triode

Other

  • Heater/filament voltage

    5 V

    Nominal heater voltage

  • Heater/filament current

    4300 A

    Nominal heater current

  • Maximum plate voltage

    41000 V

    Maximum anode voltage

Characteristic

  • Center/operating frequency

    500 MHz

    Maximum operating frequency stated by manufacturer; not a typical center frequency