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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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TRANSMITTING TETRODE vacuum tube outline illustration

Tube-number record

TRANSMITTING TETRODE

0 archive entries

TRANSMITTING TETRODE is a tube type in the TubeDatabase archive (class: Transmitting Tube). Recorded specifications: brand THOMSON-CSF, construction Tetrode, base Metal, socket Special / none, maximum plate voltage 5000 V, and maximum plate dissipation 3000 W. The archive does not yet hold a photographed example of this type.

BrandTHOMSON-CSF
ClassTransmitting Tube
BaseSpecial / none

Construction

Primary TypeTetrode
EnvelopeGlass/Metal
Base MaterialMetal
Sections1

Filament / Heater

Materialthoriated tungsten

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Frequency Modulation RF Power Amplifier at 110 MHz4500 V20000—5.51100 mA

Application Notes

Especially intended for frequency modulation operation. Nominal heater voltage value of 5.6V is an optimum for longevity.

Filters

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Manufacturers

Brands

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    Plate Voltage5000 V
    Plate Dissipation3000 W
    Grid 2 Voltage600 V
    Grid 1 Voltage-300 V
    Cathode Current7500 mA

    Audio Performance

    Power Output3500 W
    Key Features
    • Forced air cooled
    • Coaxial screen grid
    • Thoriated tungsten filament
    • 3 kW Anode dissipation