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CX371A

Country:  United States of America (USA)      Brand:  Cunningham Inc., E.T.; Harrison (NJ) 
  Tube type:  Triode, vacuum   Power/Output 
Tube ID = 3998
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Identical to CX371A = 71A = UX171A
Similar Tubes Heater different:
 71; UX171

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 = /
Literature -- Collector info (Sammler)   
Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia

cx371a.jpg
K.H.Fischer
Karlheinz Fischer

 
uxsockel_2.png
KoBi
Konrad Birkner

 
cx371a_daten_p1.png
Cunningham Radio Tubes Manual C-10 1932
Daniel Consales

Usage in Models (calculation each 25th of the month)   5= 1925 ; 7= 1926 ; 24= 1927 ; 2= 1928?? ; 39= 1928 ; 7= 1929? ; 18= 1929 ; 1= 1930?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   103
No further Information for

CX371A    

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