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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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GL-922 vacuum tube outline illustration

Tube-number record

GL-922

0 archive entries

GL-922 is a tube type in the TubeDatabase archive (class: Phototube). Recorded specifications: brand General Electric, construction Other / special, socket Cartridge, and maximum plate voltage 500 V. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassPhototube
BaseCartridge

Construction

Primary TypeOther / special
EnvelopeCartridge
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage500 V

Audio Performance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Static250 V————

Application Notes

The GL-922 is useful in many applications where space is restricted, designed for relay- and light-measurement applications.

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    Key Features
    • Cartridge-type
    • Two-electrode phototube
    • Highly sensitive to red light
    • Highly sensitive to infra-red radiation
    • Double-edged design with terminal at each end