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СО-187so-187

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ID = 11666
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to СО-187

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Ldo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
Röhren-Vademecum; P.H. Brans; Antwerpen

so187_sock.png СО-187: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

More ...

Just Qvigstad
so187_spec.png
СО-187: Grundig Rö-Tabu, zum M1, Band 3, 1948
Anonymous 15 Collector

Usage in Models 1= 1935 ; 1= 1936

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
co187.jpg

 

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