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W2418

Information - Help 
ID = 18422
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Triode, vacuum   Audio Frequency 
Identical to W2418 = REN1814
First year 1933 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Series, DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
w2418_valvo_1.jpg
W2418: Sammlung KHB
Karl - Heinz Bossan

 
7_47.png
W2418: Telefunken Werkstattbuch
Wolfgang Bauer

 
vv34_43.png
W2418: Valvo-Röhren-Daten 1934
Jacob Roschy


from Just Qvigstad


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