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PJ-12

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ID = 86995
       
Country:
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to PJ-12
Similar Tubes
Other class quality (otherwise equal):
  UV211

Base Jumbo 4-pin bayonet (1918)
Was used by Industrial
Filament Direct
Description

This tube apparently used in GE carrier-current systems. Special PR-11-A.

 
Information source Tube Lore (II)   p. 214

jumbo_4_pin~~46.png PJ-12: Fin Stewart
Fin Stewart


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