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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

1P51

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BrandContinental Electric Co.
ClassGas Filled Phototube
BaseSpecial / none

Construction

Primary Type
Other / 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

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Nominal Operation95 V——100.075 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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