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4A6_Ultron

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ID = 13239
       
Country:
Belgium
Brand: Ultron (tubes)
Tube type:  Triode, vacuum   Universal 
Identical to 4A6_Ultron = E424N = REN904

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

7_50.png 4A6_Ultron: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad

Collection of

 
4a6.jpeg

 

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