GL-862-A
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BrandGeneral Electric
ClassPliotron Power Triode
Construction
Primary TypeTriode
EnvelopeWater and forced-air cooled metal-glass
Sections1
Filament / Heater
MaterialTungsten
Absolute Maximum Ratings
Plate Voltage20000 V
Plate Dissipation100000 W
Grid 1 Voltage-3000 V
Cathode Current10000 mA
Audio Performance
Power Output90000 W
Key Features
- Water cooled anode
- Forced air cooled bulb
- Capable of 100 kilowatts dissipation
- Vertical mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class B Audio-Frequency Amplifier (Two Tubes) | 12000V | 17200 | 2616 | 45 | 13000mA |
| Class C Radio-Frequency Power Amplifier and Oscillator (Key-down) | 18000V | 17200 | 2616 | 45 | 8330mA |
| Class C RF Power Amplifier - Plate Modulated | 12000V | 17200 | 2616 | 45 | 5000mA |
Application Notes
Plate series protective resistors of 10-50 ohms recommended depending on rectifier power output.
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