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Cv1719

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ID = 64591
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to Cv1719 = VT171_GPO = U22

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Top contact with a cap.
Was used by Telephony
Filament Vf 2 Volts / If 2 Ampere / Indirect / Specified voltage AC/DC
Information source Babani, International Radio Tube Encyclopaedia   Pages 268-269

u22_sock~~2.png Cv1719: Fin Stewart
Fin Stewart


Just Qvigstad
 

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