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25AC5

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ID = 15134
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   Power/Output 
Identical to 25AC5

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=U)
Filament Vf 25 Volts / If 0.3 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

valvula25ac5.png
25AC5: Internet
Miguel Angel Trujillo-Rodriguez

321_8.png 25AC5: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
Usage in Models 6= 1939 ; 2= 1940? ; 1= 1941? ; 1= 1946?? ; 1= 1947?? ; 1= 1956?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12
 
usa_zenith_25ac5.jpg

 

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