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AC-Polyodion

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ID = 10913
       
Country:
Great Britain (UK)
Brand: Dario - Impex Electrical Ltd. (see also Dario France); London
Tube type:  Vacuum Pentode   Power/Output 
Identical to AC-Polyodion

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fdo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   


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