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4L13

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ID = 15229
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Triode, vacuum   Power/Output 
Identical to 4L13
Similar Tubes
Normally replaceable-slightly different:
  RE134
Multiple differences or of other kind:
  4L13a
First year 1929 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

s_0_g_4.gif 4L13: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
4l13_spec.png
4L13: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Collection of

 
4l13_3.jpg

4L13
 

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