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112A

Information - Help 
ID = 3747
       
Country:
United States of America (USA)
Brand:
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Triode, vacuum   Power/Output 
Identical to 112A = UX112A = CX112A = 12A = NX112A = CV1774 = X112A = C-112A = PA112A = NU-12A = P112A
Similar Tubes
Normally replaceable-slightly different:
  C508
Heater different:
  112 ; UX112
Predecessor Tubes UX112  

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Description

USA

 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 47 g / 1.66 oz
Tube prices 2 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  112a_umgebung.png
  112A: MK-Röhrentabelle
Daniel Consales
 
roytron_112a_la.jpg
112A: Len Arzoomanian collection
Fin Stewart

 
171_19.png
112A: Telefunken Werkstattbuch
Wolfgang Bauer

 
112a_techdat01.png
112A: Cunningham Radiotron Manual
Peter Hoddow


Usage in Models 2= 1925? ; 1= 1925 ; 5= 1926 ; 5= 1927 ; 2= 1928?? ; 1= 1928? ; 24= 1928 ; 3= 1929?? ; 7= 1929? ; 10= 1929 ; 3= 1930?? ; 4= 1930? ; 6= 1930 ; 2= 1931?? ; 1= 1931 ; 1= 1932?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):77


Forum contributions about this tube
112A
Threads: 1 | Posts: 2
Hits: 2208     Replies: 1
112A (112A)
Hans-Peter Ladwig
27.Apr.06
  1 Ein Bild der Röhre ist unter dem Radiomodell 67 des Geräteherstellers Atwater Kent, USA abgelegt. Es handelt sich dabei um die Röhrentype CX 112-A von Cunningham. 
Konrad Birkner † 12.08.2014
27.Apr.06
  2 Hallo Herr Ladwig,
Diese Röhre hat etliche Paralleltypen. Bitte bei der Röhre nachsehen, Röhrenbild wurde zur CX112A verschoben
Danke.
 
112A
End of forum contributions about this tube

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