Tube-number record
12X35
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BrandRogers Radio Tubes, Ltd.
ClassHigh Vacuum Half Wave Rectifier
Base4-pin
Filament12.6 V @ 650 mA
Construction
Primary TypeRectifier
Rectifier TypeHigh vacuum
EnvelopeT9
Base MaterialSmall 4 pin
SectionsSingle
Filament / Heater
Heater NotesUnipotential cathode
Absolute Maximum Ratings
Plate Voltage2500 V
Cathode Current200 mA
H-C Voltage50 V
Audio Performance
Key Features
- High Vacuum
- Half Wave
- Unipotential Cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Half-Wave Rectifier (Condenser Input to Filter) | 2500 V | — | — | — | 10 mA |
Application Notes
Mounting position: Any. Typical operation specified for condenser input to filter.
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