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СО-90so-90

Information - Help 
ID = 11664
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to СО-90

Was used by Radio/TV-reception etc.
Filament Vf 1.7 Volts / If 1 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
Röhren-Vademecum; P.H. Brans; Antwerpen
 
so90_spec.png
СО-90: Grundig Rö-Tabu, zum M1, Band 3, 1948
Anonymous 15 Collector


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