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Z56

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ID = 86341
       
Country:
United States of America (USA)
Brand: Zenith (tubes), Duratron Radio Tube Corp.; New Jersey
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to Z56
Similar Tubes
Normally replaceable-slightly different:
  256 ; 56

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1 Ampere / Indirect
Information source -- Collector info (Sammler)   

56_sock~~4.png Z56: Fin Stewart
Fin Stewart


Just Qvigstad
 
zenith_z56_e423.jpg

 

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