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MX112A

Information - Help 
ID = 64559
       
Country:
United States of America (USA)
Brand: Marathon (tubes), Northern Manufacturing Co.; Newark, NJ
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to MX112A = UX112A = CX112A
Predecessor Tubes MX112  

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
45 x 114 x 35 mm / 1.77 x 4.49 x 1.38 inch
 
mx112a_marathon.jpg
MX112A: own collection
Peter den Boer

 
4a_ux4~~18.png
MX112A: own collection
Peter den Boer

 

from Just Qvigstad


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