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UX112A

Information - Help 
ID = 3716
       
Country:
United States of America (USA)
Brand:
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Triode, vacuum   Power/Output 
Identical to UX112A = 112A = CX112A = 12A = NX112A = X112A = ER112A = F12A = 57T112A = MX112A = NU-12A = C-112A = P112A = RYB112A = SLX112A = T-12A_Triad = GX112A
Similar Tubes
Normally replaceable-slightly different:
  38012 ; D412 ; FP56
Heater different:
  UX112
First Source (s)
1927 : Saga of the Vacuum Tube, Tyne p.315
Predecessor Tubes 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 =
Description

Work started at the Westinghouse laboratories in Bloomfield, New Jersey in 1926-27 on this tube  and it was available to the public later in 1927. It replaced the UX112 tube. 

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
45 x 108 x mm / 1.77 x 4.25 x inch
Weight 47 g / 1.66 oz
Tube prices 1 Tube prices (visible for members only)
 
ux_112_a_rca.jpg
UX112A: GP
George Papaiz

 
uxsockel_4.png
UX112A: KoBi
Konrad Birkner † 12.08.2014

 
rca_ux112a_data.png
UX112A: RCA Tube Manual RC-10
Heinz Höger


from Just Qvigstad

Usage in Models 6= 1925 ; 2= 1926? ; 10= 1926 ; 3= 1927? ; 24= 1927 ; 2= 1928? ; 22= 1928 ; 1= 1929? ; 16= 1929 ; 6= 1930 ; 1= 1931? ; 1= 1931 ; 3= 1932 ; 4= 1933? ; 1= 1934?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):102


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