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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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MAGNETRON vacuum tube outline illustration

Tube-number record

MAGNETRON

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MAGNETRON is a tube type in the TubeDatabase archive (class: Power Tube). Recorded specifications: brand CSF (Compagnie Générale de Télégraphie Sans Fil), construction Other / special, socket Waveguide, maximum plate voltage 17000 V, and maximum plate dissipation 350 W. The archive does not yet hold a photographed example of this type.

BrandCSF (Compagnie Générale de Télégraphie Sans Fil)
ClassPower Tube
BaseWaveguide
Filament4.6 V @ 19 mA

Construction

Primary TypeOther / special
EnvelopeMetal with cooling fins
Sections1

Filament / Heater

MaterialOxide
Warm-up Time120s
Heater NotesStarting current up to 80 A

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pulsed Operation15000 V———15000 mA

Application Notes

Heater voltage must be reduced once high voltage is applied based on average power dissipation.

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Manufacturers

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    Absolute Maximum Ratings

    Plate Voltage17000 V
    Plate Dissipation350 W
    Cathode Current17000 mA

    Audio Performance

    Power Output65000 W
    Key Features
    • Forced air cooling
    • Indirect heating
    • Oxide cathode
    • Frequency adjustable