Tube-number record
F-343-AA
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BrandFederal
ClassPower Triode
Construction
Primary TypeTriode
EnvelopeGlass/Metal
Sections1
Filament / Heater
MaterialPure tungsten
Absolute Maximum Ratings
Plate Dissipation5000 W
Cathode Current8000 mA
Audio Performance
Key Features
- Forced-air cooled anode
- Pure tungsten filament
- Vertical mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| R-F power amplifier, oscillator, and Class B modulator | 10000 V | — | — | 40 | 500 mA |
Application Notes
The Type F-343-AA is a three-electrode tube designed for use as a R-F power amplifier, oscillator, and Class B modulator. Ratings apply up to 4 megacycles.
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