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BrandPhilips
ClassRectifier
BaseScrew Terminals (M6)
Construction
Primary TypeMercury vapour and gas filled
Rectifier TypeDouble-anode
EnvelopeGlass
Sections2
Filament / Heater
Materialoxide-coated
Warm-up Time120s
Absolute Maximum Ratings
Plate Voltage185 V
Cathode Current25000 mA
Audio Performance
Key Features
- Oxide-coated filament
- Direct heating
- Mercury vapour and gas filled
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Battery charger | 60V | - | 0.5 | - | 22000mA |
Application Notes
Battery charger (25 A per valve, max. 20 Pb-cells)
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