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4CX20000B

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ID = 81378
       
Country:
United States of America (USA)
Brand: Eimac (brand name)
Tube type:  Transmitting Tetrode, air cooled   Power/Output 
Identical to 4CX20000B

Was used by Radio/TV-reception etc.
Filament
Description

Is intended for use as a Class C RF power amplifier in AM broadcast service, for use as a push-pull audio amplifier or modulator, or as a pulse modulator. The anode is rated for 20 kW dissipation and incorporates a highly efficient cooler of new design, which significantly reduces air pressure and flow requirements and produces low acoustical noise.

 

 
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