radiomuseum.org

CV1651

Information - Aide 
ID = 33215
       
Pays:
Royaume Uni
Fabricant: Marconi-Osram - (Valves/Tubes); GB
Concepteur: Marconi-Osram - (Valves/Tubes); GB 
Type:  Triode, vacuum   Power/Output 
  De 1925 à 1945 environ très rare
Identique à CV1651 = G445B = VT68_GPO

Culot Europe 4-Pin B4 (Eu A, E, 4A) 1914
Utilisé par Téléphonie
Chauffage Vf 4 Volt / If 0.45 Ampère / Direct / Specified voltage AC/DC
Description

Tube decended from the MOV G445B - a specially designed variation of the LS5, similar in all dimensions, but with a double carbonated coated nickel ribbon filament. VT68_GPO was a later development and trhe CV1651 first made in WW2. Used as a line amplifier in telephony.

 
Bibliographie The Saga of Marconi Osram Valve   Pages 136 & 137
Babani, International Radio Tube Encyclopaedia   Pages 76-77


Just Qvigstad
 

[rmxtube-fr, noindex]
  

Mentions légales Plus d'informations