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CF512

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ID = 70754
       
Country:
United States of America (USA)
Brand: Armstrong Electric and Manufacturing Co. (ARMOR); Newark, NJ
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 very rare. ***
Identical to CF512 = UX112
Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip		 x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 47 g / 1.66 oz
Information source Radio Tubes and Boxes of the 1920’s   Page 15
uxsockel_11~~44.png CF512: Fin Stewart
Fin Stewart

Just Qvigstad
 
armor_cf512_tube_bc.jpg

 
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