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

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12G11 vacuum tube outline illustration

Tube-number record

12G11

0 archive entries

12G11 is a tube type in the TubeDatabase archive (class: Dissimilar Double Pentode). Recorded specifications: brand General Electric, construction Pentode, and socket Compactron. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassDissimilar Double Pentode
BaseCompactron
Filament12.6 V @ 600 mA

Construction

Primary TypePentode
EnvelopeCompactron
Sections2

Filament / Heater

MaterialCoated Unipotential
Warm-up Time11s
Heater NotesHeater current tolerance: +/- 40 mA. Bogey value: 0.6 Amperes.

Application Notes

The dual-control pentode (Section 2) is intended for use as an FM detector and the power pentode (Section 1) as an audio-frequency output amplifier in television receivers.

Datasheets

Datasheet: 12G11.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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    Audio Performance

    Key Features
    • Compactron
    • Sharp-cutoff dual-control pentode (Section 2)
    • Power pentode (Section 1)
    • Series heater operation