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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

191

0 archive entries

ClassReceiving Tube

Construction

Primary TypeTriode
EnvelopeGlass
Sections
1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage50 V

Audio Performance

Key Features
  • Filamentary Cathode
  • Triode

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation25 V——6—

Application Notes

Early low-power triode used in telephone and radio applications.

Filters

0 tubes found

Manufacturers

Brands

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