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RV490

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ID = 14780
       
Country:
Hungary
Brand: VATEA; Budapest
Tube type:  TRIODE (Detail uncertain) 
Identical to RV490

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Filament Vf 4 Volts / If 1 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

rv490_so.png RV490: rtt
Anonymous 10 Collector


Just Qvigstad
 

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