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CX112A

Information - Help 
ID = 22237
       
Country:
United States of America (USA)
Brand:
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Power/Output 
Identical to CX112A = UX112A = 12A = NX112A = X112A = ER112A = F12A = 57T112A = MX112A = C-112A = P112A = RYB112A = SLX112A = T-12A_Triad = GX112A = LS112A = 112A
Similar Tubes
Normally replaceable-slightly different:
  C508
Heater different:
  UX112
First year 1927 Saga of the Vacuum Tube, Tyne p. 315 for UX212 and UX212A
First Source (s)
Aug.1930 : Philips Bulletin R1164, p. 20
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

Mit Bayonettstift.

 
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 -- Collector info (Sammler)   
- - Manufacturers Literature   
cx112a.png CX112A: O.F.
Otto Frosinn
More ...
Just Qvigstad 		cx112a_daten_p1.png
CX112A: Cunningham Radio Tubes Manual C-10 1932
Daniel Consales
More ...
Usage in Models 1= 1927?? ; 4= 1927? ; 21= 1927 ; 30= 1928 ; 3= 1929?? ; 1= 1929? ; 4= 1929
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):64

Collection of

Peter den Boer † 2025 (NL)
Pedro Prieto-Castro (E)
Hans-Peter Ladwig (D)
 
e_cunnigham_cx112a.jpg

CX112A
 
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