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HM4A

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ID = 14326
       
Country:
Denmark
Brand: M.P. Denmark
Tube type:  TRIODE (Detail uncertain) 
Identical to HM4A

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.06 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   


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