Tube-number record
4X025
0 archive entries
BrandVEB Werk für Fernsehelektronik Berlin
ClassHalf-wave Rectifier
BaseSpecial / none
Construction
Primary TypeRectifier
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 | 12 V | — | — | — | 500 mA |
Application Notes
Used specifically as a high-voltage half-wave rectifier tube in mobile systems.
Datasheets
Datasheet: 4X025.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results