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W125

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ID = 15038
       
Country:
Germany
Brand: Valvo Radioröhrenfabrik GmbH; Hamburg
Tube type:  Triode, vacuum   Audio Frequency 
Identical to W125
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
1928 : Valvo-Berichte

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 1 Volts / If 0.25 Ampere / Direct / Parallel, (AC/DC)
Description Kurzfadenröhre 
Tube prices 5 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
w125_069r.jpg
W125: Collection JR
Jacob Roschy

 
w125_sock.png
W125: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

 
w125_daten_kennl.png
W125: Valvo Daten Heft 1930
Trev Levick



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