Tube-number record
GL-927
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BrandGeneral Electric
ClassPhototube
BaseSpecial / none
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage90 V
Cathode Current0.101 mA
Audio Performance
Key Features
- Two-electrode
- Gas-filled
- High sensitivity to red radiation
- S-1 photosurface
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Gas-filled operation | 90 V | — | — | — | — |
Application Notes
Designed particularly for use where the illumination on the phototube is low. Used in measurement and relay applications.
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