FW4-500
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BrandMullard
ClassFull Wave Rectifier
Base4-pin base
Construction
Primary TypeDirectly-heated power rectifier
Rectifier TypeFull Wave
Sections2
Filament / Heater
Absolute Maximum Ratings
Plate Voltage500 V
Cathode Current250 mA
Audio Performance
Key Features
- Directly-heated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 2x500V operation | 500V | - | - | - | - |
| 2x350V operation | 350V | - | - | - | - |
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