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
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 400 V | 1350 | 4440 | 6 | 25 mA |
Application Notes
Commonly used in audio frequency and radio frequency power amplification.
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