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CX301A

Information - Help 
ID = 3997
       
Country:
United States of America (USA)
Brand: Cunningham Inc., E.T.; Harrison (NJ)
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Universal 
Identical to CX301A = UX201A = X-201A = TC201A = AX201A = D401A = UX-201-A_Japan = 201 = 201A = ER201A = GSX401A = 57T201A
First year Aug.1925 Saga of the Vacuumtube, Tyne Page 315 - about the UX201A.
Predecessor Tubes C301A  
Successor Tubes 01A  

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery = /
Description The CX301A or CX-301-A is a UX201A, made ba Cunningham. The UX201A was introduced to the market in August 1925 when the UV201A was withdrawn from the market (Tyne page 315). 
Text in other languages (may differ)
Tube prices 4 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  cx301a_appb.png
  CX301A
Emilio Ciardiello
 
cx301_cunningham.jpg
CX301A: Sammlung
Anonymous 557 Collector

 
uxsockel_1.png
CX301A: KoBi
Konrad Birkner † 12.08.2014

 
cx301a_daten_p1.png
CX301A: Cunningham Radio Tubes Manual C-10 1932
Daniel Consales


Usage in Models 2= 1925? ; 6= 1925 ; 1= 1926? ; 14= 1926 ; 1= 1927? ; 27= 1927 ; 29= 1928 ; 4= 1929?? ; 1= 1929? ; 9= 1929

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):94


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