Tube-number record
GL-930
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BrandGeneral Electric
ClassPhototube
Base4-pin
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage90 V
Audio Performance
Key Features
- High sensitivity to red radiation
- Designed for low illumination applications
- Two-electrode gas-filled
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Gas-filled Operation | 90 V | — | — | — | 0.135 mA |
Application Notes
Used in measurement and relay applications. Particularly designed for use where illumination is low.
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