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Power - Beam (NOT sweep) ·BeamPower-BeamPower

GU29

Forced-air-cooled Russian double beam-power tetrode intended for high-power radio-frequency transmitting applications.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
2
Base
-
Socket code
B7G
Base pins
7
Nominal heater
12.6 V / -

Description

Forced-air-cooled double beam-power tetrode.

Socket description

Miniature 7-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B7G
Base pins
7
Nominal heater voltage
12.6 V
Nominal heater current
-
Parallel heater voltage
6.3 V
Parallel heater current
-
Series capable
Yes

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

Beam Power

X-ray radiationInterelectrode capacitances
Max plate voltage
750 V
Max screen voltage
225 V
Max plate dissipation
40 W
Max grid dissipation
7 W

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

Section 2

Beam Power

X-ray radiationInterelectrode capacitances
Max plate voltage
750 V
Max screen voltage
225 V
Max plate dissipation
40 W

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

Beam Power

Other

  • Operating Frequency

    200 MHz

  • Maximum Anode Voltage

    750 V

  • Maximum Grid 2 Voltage

    225 V

  • Maximum Anode Dissipation

    40 W

  • Maximum Grid Dissipation

    7 W

Characteristic

  • Heater/Filament Voltage

    6.3 V

  • Series Heater Voltage

    11.3-13.8 V

  • Parallel Heater Voltage

    5.7-6.9 V