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4L13a

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ID = 15230
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Triode, vacuum   Power/Output 
Identical to 4L13a
Similar Tubes
Normally replaceable-slightly different:
  B409 ; RE134
Multiple differences or of other kind:
  4L13 ; RL2T2

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.285 Ampere / Direct / Specified voltage AC/DC
Description

Not-Ersatzröhre für die 4L13, B409, RE134 etc.
Sie wurde aus der RL2T2 hergestellt und benötigt deshalb mehr Heizstrom.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   

1_58~~4.png 4L13a: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad

Collection of

 
4l13a_tkd_49.jpg

4L13a
 

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