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4W120

Information - Help 
ID = 13277
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Triode, vacuum 
Identical to 4W120
Similar Tubes
Normally replaceable-slightly different:
  E424N ; REN904

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.2 Ampere / Indirect / Specified voltage AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

4w120_sock.png 4W120: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Just Qvigstad
4w120_spec.png
4W120: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Collection of

 
d_tekade_4w120_side.jpg

4W120
 

Variants

Die Bezeichnung des Röhrentyps von TeKaDe ist auf der Oberseite zu erkennen.



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