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ID = 78124
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Tube type:  Transmitting Triode, air cooled   UHF 
Identical to 3C22 = CV999 = GL3C22

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radar
Filament Vf 6.3 Volts / If 2 Ampere / Indirect

UHF disc-sealed power triode. Integral anode radiator for forced air cooling. Mu 40, 125W plate dissipation, 1400 MHz max frequency. Anode, grid and cathode (RF) connected to disk-type terminals.
Note: Pin 2 (heater) may be internally connected to pin 5 (cathode D.C.) through getter.

Used in AN/APT-5 radar jammer

Information source Tube Lore (I)   
3C22: Private collection
Emilio Ciardiello

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