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20K

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ID = 8949
       
 
   
Tube type:  CRT (cathode ray tube, picture tube) 
Identical to 20K

Base SPECIAL TUBEBASE in general (Codex=sp)
Filament Vf 4 Volts
Information source Taschenbuch zum Röhren-Codex 1948/49   

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

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