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ID = 14257
Country:  Germany      Brand: Valvo Radioröhrenfabrik GmbH; Hamburg
  Tube type:  Triode, vacuum   RF/IF-Stage 
  Late but very rare. ***
Identical to H125
Similar Tubes Normally replaceable-slightly different:
First year   1928 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 1 Volts / If 0.25 Ampere / Direct /
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

H125: Rüdiger Walz
Anonymous 762 Collector

H125: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

H125: Valvo Daten Heft 1930
Trev Levick


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