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12G7

Information - Help 
ID = 13404
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Diode-Triode 
Identical to 12G7

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
Filament Vf 13 Volts / If 0.15 Ampere / Indirect
Information source Taschenbuch zum Röhren-Codex 1948/49   

337_6.png 12G7: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
12g7_daten.png
12G7: Ing. W. Bensieck Röhrentabelle 1947
Daniel Consales

 

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