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272A

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ID = 25397
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 272A

Base UY-Base, 5 Pins (USA, April 1927)
Filament Vf 10 Volts / If 0.32 Ampere / Indirect / Specified voltage AC/DC
Information source Babani, International Radio Tube Encyclopaedia   W.E.Greybar catalog 1933

272as.gif 272A: KoBi
Konrad Birkner † 12.08.2014

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272A: KoBi
Konrad Birkner † 12.08.2014

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272A
 

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