Tube-number record
V. 35B
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BrandCompagnie Générale de T.S.F. (CSF)
ClassHigh-vacuum diode rectifier
BaseSeptar
Filament6.3 V @ 2 mA
Construction
Primary TypeDiode
Rectifier TypeVacuum
EnvelopeGlass
Base MaterialPlastic/Septar
SectionsSingle
Filament / Heater
MaterialOxide
Warm-up Time40s
Heater NotesIndirect heating
Absolute Maximum Ratings
Plate Voltage17000 V
Plate Dissipation50 W
Cathode Current120 mA
Audio Performance
Key Features
- High vacuum
- Reduced size
- Air convection cooling
- Suitable for airborne equipment
- Indirectly heated oxide cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Half-wave rectifier | 6000 V | — | — | — | 100 mA |
| Full-wave rectifier (per tube) | 6000 V | — | — | — | 200 mA |
Application Notes
Recommended for use in extreme temperatures, high frequency operation, and high peak inverse voltage environments where gas rectifiers are unsuitable. Also used in radar modulator circuits.
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