3J/192E
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ClassAir-Blast-Cooled R.F. Triode
Construction
Primary Typetriode
EnvelopeAir-Blast-Cooled
Sectionssingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage7000 V
Plate Dissipation4500 W
Cathode Current2000 mA
Audio Performance
Key Features
- Thoriated tungsten filament
- Air-Blast-Cooled
- Radial fins
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class B Telephony Modulated Carrier | 5000V | 11333 | 1500 | 17 | 1000mA |
| Class C Power Amplifier Modulated | 5000V | - | - | - | 1250mA |
| Class C Power Amplifier or Oscillator Unmodulated | 7000V | - | - | - | 2000mA |
Application Notes
Cooling volume of air at a pressure of 1.5 inches of water: 350 cu. ft./min.
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