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7407

Information - Help 
ID = 13625
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  TRIODE (Detail uncertain) 
Identical to 7407 = NR17 = CV1155

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.1 Ampere / Direct
Description British Admiralty store reference for NR17/CV1155 triode. 
Information source Taschenbuch zum Röhren-Codex 1948/49   

pm3_15.png 7407: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
 

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