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4A10_Triode

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ID = 21249
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Triode, vacuum 
Identical to 4A10_Triode
Similar Tubes
Normally replaceable-slightly different:
  B424

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.1 Ampere / Direct / Battery =
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   


Just Qvigstad

Collection of

Collection of a member from D
 
tekade_4_a_10.jpg

 

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