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4687_Triode

Information - Aide 
ID = 21256
       
Pays:
Royaume Uni
Fabricant: Common type Great Britain tube/semicond.
Type:  LOCKED OFF PART (CODE 9) - see in Notes   Power/Output 
Identique à 4687_Triode = NT40 = CV1223
Culot Europe 4-Pin B4 (Eu A, E, 4A) 1914
Description British Admiralty store reference for CV1223 / NT40 power triode. 
Bibliographie Taschenbuch zum Röhren-Codex 1948/49   

Just Qvigstad
 
[rmxtube-fr, noindex]
  
Mentions légales Plus d'informations