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4L29

Information - Help 
ID = 15235
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Triode, vacuum   Power/Output 
Identical to 4L29
First year 1929 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.3 Ampere / Direct / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
4l29.jpg
4L29: eigene Sammlung
Jörg Kulbe

 
4l29_sock.png
4L29: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

 
4l29_spec.png
4L29: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector



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