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4N08

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ID = 13272
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Triode, vacuum   Universal 
Identical to 4N08
Similar Tubes
Normally replaceable-slightly different:
  A409
First year 1928 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 0.08 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   1950 p122
4n08_sock.png 4N08: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Just Qvigstad 		4n08_spec.png
4N08: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...

Collection of

Collection of a member from D
 
tekade_4n08.jpg

 
Forum contributions about this tube
4N08
Threads: 1 | Posts: 1
Hits: 2461     Replies: 0
4N08 (4N08)
Ralf Keil
14.Oct.12 		  1
4N08 (4N08) 

Entgegen den Angaben im Datenblatt des RVF-Röhrenbuch entspricht die 4N08 eher der RE084 .
 
4N08
End of forum contributions about this tube
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