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25M1D

Information - Help 
ID = 6408
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  INDICATOR, in general 
Identical to 25M1D

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vo)
Filament Vf 1.4 Volts / If 0.025 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   

422.png 25M1D: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
 

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