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Power - Tetrode (NOT beam) (over 1000V 100W) ·Tetrode

GU36B1

High-power Russian VHF tetrode producing at least approximately 10 kW output through 250 MHz.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
8.3 V / 120 A

Description

High-power RF tetrode for operation through 250 MHz. Extracted from the English electrical and limit-operating tables of the bilingual datasheet.

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
8.3 V
Nominal heater current
120 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

Tetrode

X-ray radiationInterelectrode capacitances
Max plate voltage
8000 V
Max screen voltage
1100 V
Max plate dissipation
15000 W
Max screen dissipation
300 W
Max grid dissipation
150 W

English text primary; Russian used only to verify/repair OCR.

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

Characteristic

  • Filament Current

    110 A to 130 A

  • Transconductance

    70000 to 96000 uS

  • Amplification Factor

    7 to 13

Capacitance

  • Input Capacitance

    155 pF

    max

  • Output Capacitance

    24 pF

    max

  • Transfer Capacitance

    0.8 pF

    max

Other

  • Anode Voltage 100-250 MHz

    7000 V

  • Filament Starting Current

    210 A

  • Minimum Output Power

    10 kW

    up to 250 MHz

  • Operating Frequency

    250 MHz