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CV1457

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ID = 48131
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Vacuum Pentode   Controlling (mu) 
Identical to CV1457 = VP133

Base Octal-8 GB, (Mazda), K8B, MO Top contact with a cap.
Filament Vf 13 Volts / If 0.2 Ampere / Indirect
Information source -- Original-techn. papers.   

vp133.png CV1457: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
 

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