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GS18

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ID = 12017
       
 
   
Tube type:  Photocell Gas filled 
Identical to GS18
Similar Tubes
Other class quality (otherwise equal):
  CV242

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament
Description Caesium Gas Photocell; 100 microA/lumen. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   


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