Tube-number record
GL-929
0 archive entries
GL-929 is a tube type in the TubeDatabase archive (class: Phototube). Recorded specifications: brand General Electric, construction High vacuum, socket Special / none, and maximum plate voltage 250 V. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassPhototube
BaseSpecial / none
Construction
Primary TypeHigh vacuum
EnvelopeGlass
SectionsTwo-electrode
Filament / Heater
Absolute Maximum Ratings
Plate Voltage250 V
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Luminous sensitivity | 250 V | — | — | — | 0.045 mA |
Application Notes
Particularly suited for measurement and relay applications due to excellent stability and high sensitivity.
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