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PM25DC

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ID = 11506
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Vacuum Pentode   Power/Output 
Identical to PM25DC

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eoo)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.1 Ampere / Direct / Specified current AC/DC ~ = (Series working)
Information source Taschenbuch zum Röhren-Codex 1948/49   


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