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6R4_Ultron

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ID = 7293
       
Country:
Belgium
Brand: Ultron (tubes)
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 6R4_Ultron = EZ4

Base Europe side contact P8A (Au P, 8SC) (Codex=S)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.9 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   


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