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BrandPhilips
ClassRectifier
BaseEdison
Construction
Primary TypeGas-filled
Rectifier TypeSingle-anode
EnvelopeGlass
SectionsSingle
Filament / Heater
Materialoxide-coated
Warm-up Time30s
Absolute Maximum Ratings
Plate Voltage130 V
Cathode Current1250 mA
Audio Performance
Key Features
- Single-anode
- Gas-filled
- Directly heated
- Battery charger application
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Battery charger | 130V | - | 50 | - | 250mA |
Application Notes
Recommended for battery chargers (2 A per valve, max 4 Pb-cells). Mounting position must be vertical with base down.
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