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TP25

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ID = 2578
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Triode-Pentode   RF/IF-Stage 
Identical to TP25
Similar Tubes
Normally replaceable-slightly different:
  ARTP2 ; CV1345
Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vx) Top contact with a cap.
Filament Vf 2 Volts / If 0.2 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
613.png TP25: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		tp25_mazda_data_01.png
TP25: original data sheet
Bernd Staginnus
More ...
Usage in Models 1= 1938?? ; 6= 1939 ; 4= 1940 ; 1= 1941? ; 2= 1945 ; 1= 1947? ; 5= 1947 ; 1= 1948?? ; 1= 1948? ; 3= 1948 ; 3= 1949 ; 1= 1950?? ; 3= 1950 ; 1= 1951 ; 1= 1952?? ; 1= 1952
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):35

Collection of

Jan Poortman (NL)
Patrice Zeissloff (F)
Hernani Capela (P)
 
tp25_mazda_p01_s.jpg

TP25
 
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Data Compliance More Information