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

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

159

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BrandWestern Electric
ClassTriode
Base4-pin

Construction

Primary TypeTriode
EnvelopeGlass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage400 V
Plate Dissipation15 W
Cathode Current50 mA

Audio Performance

Key Features
  • Filamentary Triode
  • High-Frequency Performance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier400 V13504440625 mA

Application Notes

Commonly used in audio frequency and radio frequency power amplification.

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