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CV245

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ID = 15641
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Vacuum Pentode   Universal 
  Ca. 1925 up to 1945 very rare. ***
Identical to CV245 = 5A/136D = 4328D = VT185_GPO
Similar Tubes
Other base:
  328A ; 4328A ; 5A/136A ; S328A

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Was used by Military and/or Government
Filament Vf 7.5 Volts / If 0.425 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
Babani, International Radio Tube Encyclopaedia
Universal Vade-Mecum, Electron Valves and Semiconductor Devices


Just Qvigstad
cv245_1.png
CV245: Manufacturer's Literature
Emilio Ciardiello

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Collection of

 
gb_cv245_roehre1.jpg

CV245
 

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