1759
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BrandPhilips
ClassDouble-anode rectifying tube
Construction
Primary Typemercury vapour and gas filled
Rectifier Typedouble-anode
EnvelopeGlass
Sections2
Filament / Heater
Materialoxide-coated
Warm-up Time2s
Absolute Maximum Ratings
Plate Voltage300 V
Cathode Current25000 mA
Audio Performance
Key Features
- Mercury vapour and gas filled
- Direct heating
- Oxide-coated filament
- Double-anode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical characteristics | 9V | - | - | - | - |
Application Notes
Industrial rectifier for max. 36 Pb-cells. Screen 's' must be connected to the cathode via a 10000 Ohm, 0.5 W resistor. Mounting position: vertical, base down. Recommended warmup time is 2 minutes (can be reduced to 1 minute if urgent; 5 minutes after transport).
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