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4409

Information - Help 
ID = 9008
       
 
   
Tube type:  CRT (cathode ray tube, picture tube) 
Identical to 4409 = CV955

Base SPECIAL TUBEBASE in general (Codex=sp)
Filament Vf 4 Volts
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
 
4409_sock.png
4409: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 

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