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RS4238

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ID = 14773
       
Country:
France
Brand: Visseaux / Télévisso; Lyon / Paris
Tube type:  Triode, vacuum   Universal 
Identical to RS4238 = E438
First Source (s)
May.1932 : L'Histoire Singulière du Tube Radio; G. Duperray 2009

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 Röhren-Vademecum; P.H. Brans; Antwerpen   p. 67
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 99, p. 133
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia

rs4238_so.png RS4238: rtt
Anonymous 10 Collector


Just Qvigstad

Collection of

 
rs4238visseauxph1s.jpg

RS4238
 

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