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904AL

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ID = 13586
       
Country:
Austria
Brand: Power Tone; Austria (tube brand)
Tube type:  TRIODE (Detail uncertain) 
Identical to 904AL

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Filament Vf 4 Volts / If 1.1 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   


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