F-631-A
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BrandFederal Telephone and Radio Company
ClassPower Triode
Construction
Primary Typetriode
EnvelopeAnode is water-cooled
Sections1
Filament / Heater
Materialpure tungsten
Absolute Maximum Ratings
Plate Dissipation25000 W
Cathode Current12500 mA
Audio Performance
Key Features
- Water-cooled anode
- Pure tungsten filament
- High power output
- Radio-frequency power amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Power Amplifier and Oscillator | - | - | - | 40 | 750mA |
Application Notes
Maximum ratings apply up to 3 megacycles, with operation permissible up to 20 megacycles at reduced rating. For further Maximum Ratings and Characteristic Curves, see Type F-110-X.
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