4X025
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BrandVEB Werk für Fernsehelektronik Berlin
ClassHalf-wave Rectifier
Base4-16
Construction
Primary TypeNoble gas-filled rectifier
Rectifier TypeHalf-wave
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialOxide
Warm-up Time30s
Absolute Maximum Ratings
Plate Voltage10000 V
Cathode Current500 mA
Audio Performance
Key Features
- Edelgasgefüllte Glühkatodenröhre
- Direkt geheizte Oxidkatode
- Mobile Gleichrichteranlagen
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Voltage Drop | 12V | - | - | - | 500mA |
Application Notes
Used specifically as a high-voltage half-wave rectifier tube in mobile systems.
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