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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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TRIODE vacuum tube outline illustration

Tube-number record

TRIODE

0 archive entries

TRIODE is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: construction Triode, socket 5-pin, maximum plate voltage 200 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.

ClassPower Triode
Base5-pin
Filament4 V @ 1.1 mA

Construction

Primary TypeTriode
EnvelopeGlass
Sections1

Filament / Heater

Heater NotesIndirectly-heated oxide-coated

Absolute Maximum Ratings

Plate Voltage200 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier200 V500020001040 mA
Class B Power Amplifier (2 valves)200 V———50 mA

Application Notes

Used as Audio Frequency Class A Amplifier or Class B Power Amplifier/Modulator.

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    Plate Dissipation10 W
    Cathode Current50 mA

    Audio Performance

    Power Output12.5 W
    Key Features
    • Indirectly-heated
    • Oxide-coated cathode