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PJ-4

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ID = 86990
       
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:  Triode, vacuum   Power/Output 
Identical to PJ-4
Similar Tubes
Other base:
  PJ-8

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Direct
Description

This tube is a low power amplifier,initially numbered TC-4.

 
Information source Tube Lore (II)   p. 214


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