HR2
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BrandFERRANTI
ClassVacuum High Voltage Rectifier
BaseB7G
Filament4V @ 500mA
Construction
Primary TypeIndirectly heated Half-Wave Rectifier
Rectifier TypeHalf-wave
EnvelopeMiniature Glass
Sections1
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage5500 V
Cathode Current5 mA
Audio Performance
Key Features
- Miniature indirectly heated
- Half-Wave High Voltage Rectifier
- Suitable for E.H.T. supplies
- Any mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Absolute Maximum Ratings (50 c/s capacitor filter) | 5500V | - | 50000 | - | 5mA |
Application Notes
This valve may be used with simultaneous switching providing the RMS input voltage is not more than 3.5 kV and the rectified current does not exceed 1.5 mA.
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