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Power - Tetrode (NOT beam) ·Tetrode-Tetrode

GU191

Russian dual power tetrode for oscillator and RF amplification to approximately 500 MHz.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
2
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / -

Description

Double tetrode used as an oscillator and RF power device to 500 MHz.

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
6.3 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

2 physical sections, each with unique specifications.

Section 1

Tetrode

X-ray radiationInterelectrode capacitances
Max plate voltage
750 V
Max screen voltage
250 V
Max plate dissipation
40 W
Max grid dissipation
6 W
Max cathode current
280 mA

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

Section 2

Tetrode

X-ray radiationInterelectrode capacitances
Max plate voltage
750 V
Max screen voltage
250 V
Max plate dissipation
40 W
Max cathode current
280 mA

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

Tetrode

Other

  • Operating Frequency

    500 MHz

  • Maximum Anode Voltage

    750 V

  • Maximum Grid 2 Voltage

    250 V

  • Maximum Anode Dissipation

    40 W

  • Maximum Grid Dissipation

    6 W

  • Cathode Current Limit

    280 mA

  • Cathode-Heater Voltage

    100 V

Characteristic

  • Heater/Filament Voltage

    6.3 V