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QP25

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ID = 3059
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Double Pentode   Power/Output 
Identical to QP25
Similar Tubes
Normally replaceable-slightly different:
  ARP37 ; CV1342 ; ZA2938

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.2 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   

s_487_g.gif QP25: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
qp25_mazda_data_01.png
QP25: Original data sheet
Anonymous 10 Collector

More ...
Usage in Models 1= 1938?? ; 6= 1939 ; 2= 1940 ; 1= 1945 ; 1= 1947? ; 1= 1947 ; 1= 1948 ; 3= 1949 ; 1= 1950?? ; 1= 1950 ; 2= 1951 ; 1= 1952?? ; 1= 1952 ; 1= 1955??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):23

Collection of

 
qp25pix.jpg

QP25
 

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