Tube-number record
B1-0.02/20
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ClassRectifier Tube
BaseSpecial / none
Construction
Primary TypeDiode
Rectifier TypeHalf-wave
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialCarbonized tungsten
Warm-up Time2s
Absolute Maximum Ratings
Plate Voltage20000 V
Cathode Current20 mA
Audio Performance
Key Features
- Directly heated
- Pulsed operation
- Continuous-wave operation
- Carbonized tungsten cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Continuous-wave | 200 V | — | — | — | 105 mA |
Application Notes
The B1-0,02/20 rectifier tube is designed for continuous-wave and pulsed operation in RF equipment.
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