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2Д1М2d1m

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ID = 22283
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  HEPTODE   Frequency converter 
Identical to 2Д1М

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.15 Ampere / Direct / Battery =
Information source Röhren-Vademecum; P.H. Brans; Antwerpen

2d1m_sock.png 2Д1М: Grundig Rö-Tabu, zum M1, Band 3, 1948
Anonymous 15 Collector


Just Qvigstad
2d1m_spec.png
2Д1М: Grundig Rö-Tabu, zum M1, Band 3, 1948
Anonymous 15 Collector

 

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