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12J5 Info
Country:  United States of America (USA)      Brand:  Common type USA 
  Tube type:  Triode, vacuum   Universal 
Tube ID = 3762
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Identical to 12J5 = VT-135A
Similar Tubes 12J5GT (other shape (e.g. bulb, size))   6J5 (Heater different)   14A4 (other base)  
First Source (s) 06.Apr.1950 : Electron Tube Registration List
Successor Tubes 14A4  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=U)
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel / series AC/DC / If: 0.15 Ampere / Vf 12.6 Volts /
Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

  12j5.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
jb_12j5_kenrad_usa.jpg
jb
Jozef Brughmans

 
oc78_g_3.gif
RTT Schwandt
Günther Stabe

 
Usage in Models   1= 1939 ; 1= 1940? ; 3= 1944 ; 1= 1945 ; 2= 1946 ; 7= 1951 ; 3= 1952? ; 3= 1953? ; 1= 1953 ;
Number of Models with this tube   22
No further Information for

12J5    

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