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1840

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ID = 6486
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  CAMERA TUBE, general 
Identical to 1840

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uc)
Filament Vf 6 Volts
Information source Taschenbuch zum Röhren-Codex 1948/49   

1840_sock.png 1840: Tabu Röhren-Codex, 1948
Anonymous 15 Collector


Just Qvigstad
 
1840.jpg

 

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