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MM20

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ID = 10152
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Vacuum Pentode   Controlling (mu) 
Identical to MM20

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco)
Filament Vf 20 Volts / If 0.18 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   


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