Tube-number record
1P51
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1P51 is a tube type in the TubeDatabase archive (class: Gas Filled Phototube). Recorded specifications: brand Continental Electric Co., construction Other / special, socket Special / none, and maximum plate voltage 95 V. The archive does not yet hold a photographed example of this type.
BrandContinental Electric Co.
ClassGas Filled Phototube
BaseSpecial / none
Construction
Primary TypeOther / special
EnvelopeG182
Sections2 Electrodes
Filament / Heater
Absolute Maximum Ratings
Plate Voltage95 V
Cathode Current0.02 mA
Audio Performance
Key Features
- Gas filled phototube
- Spectral response S1
- Permissible mounting position: Any
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Nominal Operation | 95 V | — | — | 10 | 0.075 mA |
Application Notes
Luminous sensitivity measured at 95 volts, 0 cycles. Average cathode current based on 0.2 sq. in. of sensitive cathode area.
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