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R21/150

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ID = 8087
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to R21/150

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 4 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
r21150_sock.png
R21/150: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

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