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12B8

Information - Help 
ID = 9578
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode-Pentode   RF/IF-Stage 
Identical to 12B8

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ui)
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
  12b8_umgebung.png
  12B8: MK-Röhrentabelle
Daniel Consales
 
401.png
12B8: Telefunken Werkstattbuch
Wolfgang Bauer

 

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