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BrandRCA
ClassHalf-wave mercury-vapor rectifier
BaseSmall-Shell Small 4-Pin
Construction
Primary TypeHalf-wave mercury-vapor rectifier
Rectifier TypeMercury-Vapor
EnvelopeST12
Base MaterialSmall-Shell
Sections1
Filament / Heater
MaterialCoated
Warm-up Time10s
Absolute Maximum Ratings
Plate Voltage7500 V
Cathode Current125 mA
Audio Performance
Key Features
- Operating Position: Vertical, base down
- Mercury-vapor
- Half-wave
- Coated filament
- Small cap
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Rectifier Tube Drop | 15V | - | - | - | - |
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