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7409

Information - Help 
ID = 17495
       
 
   
Tube type:  Screen-grid Tetrode 
Identical to 7409 = NR19 = CV1157

Filament
Description British Admiralty store reference for NR19/CV1157 tetrode. 
Information source Taschenbuch zum Röhren-Codex 1948/49   

 

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