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CV1718

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ID = 66081
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Developer: Mazda = Valve (Tube) brand GB (see also France) 
Tube type:  Triode-Pentode   Audio Frequency 
  Ca. 1925 up to 1945 very rare. ***
Identical to CV1718 = AC/TP = VT170_GPO

Base B9 British 9-Pin Top contact with a cap.
Was used by Military and/or Government
Filament Vf 4 Volts / If 1.25 Ampere / Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
x 142 x 45 mm / x 5.59 x 1.77 inch
Information source Babani, International Radio Tube Encyclopaedia   Pages 78 & 79
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Page 36

actp~~1.png CV1718: Fin Stewart
Fin Stewart


Just Qvigstad
 

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