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AC/VP1 Info
Country:  Great Britain (UK)      Brand:  Mazda = Valve (Tube) brand GB (see also France) 
  Tube type:  PENTODE   RF/IF-Stage 
Tube ID = 25518
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Identical to AC/VP1
Similar Tubes MVS/Pen (can normally be replaced - small diff'ce)  

Base British-7-Pin, old (M7A) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel, (AC/DC) / If: 0.65 Ampere / Vf 4 Volts /
Description Anode: 250V und 8,8mA; Schirmgitter: 250V und 2,2mA; Steuergitter: -4V; Rk: 370 Ohm; Ra: 850kOhm; S: 2mA/V 
Text in other languages (may differ)
Dimensions (WHD) 38 x 120 x mm / 1.50 x 4.72 x inch
Weight 54 g / 1.90 oz
Literature Babani, International Radio Tube Encyclopaedia   

acvp1.jpg
RFJ
Roy Johnson

 
Usage in Models   1= 1934? ; 1= 1935?? ; 5= 1935 ; 1= 1936? ; 7= 1936 ;
Number of Models with this tube   15
No further Information for

AC/VP1    

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