Tube-number record
GL-922
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BrandGeneral Electric
ClassPhototube
BaseCartridge
Construction
Primary TypeOther / special
EnvelopeCartridge
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage500 V
Audio Performance
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
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static | 250 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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