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ПО-20po-20

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ID = 14628
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Triode, vacuum   Universal 
Identical to ПО-20

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 1 Volts / If 0.2 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
Röhren-Vademecum; P.H. Brans; Antwerpen

1_110.png ПО-20: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
po20_spec.png
ПО-20: Grundig Rö-Tabu, zum M1, Band 3, 1948
Anonymous 15 Collector

 

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