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C-231

Information - Help 
ID = 57206
       
Country:
United States of America (USA)
Brand: Sparton-Cardon Tubes; Jackson MI
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to C-231 = UX231 = CX331 = 231 = 31

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.15 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
x 118 x 38 mm / x 4.65 x 1.50 inch
Weight 36 g / 1.27 oz
Information source - - Manufacturers Literature   

171_13~~2.png C-231: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
c-231data.png
C-231: own collection
Peter den Boer

 

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