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12J5

Information - Help 
ID = 3762
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   Universal 
Identical to 12J5 = VT-135A
Similar Tubes
Other shape (e.g. bulb type):
  12J5GT
Other class quality (otherwise equal):
  CV534
Heater different:
  6J5
First Source (s)
06.Apr.1950 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=U)
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Tube prices 1 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  12j5.png
  12J5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
jb_12j5_kenrad_usa.jpg
12J5: jb
Jozef Brughmans †

 
oc78_g_3~~6.gif
12J5: RTT Schwandt
Günther Stabe

 

Usage in Models 1= 1939 ; 1= 1940? ; 3= 1944 ; 1= 1945 ; 3= 1946 ; 1= 1948?? ; 1= 1950 ; 8= 1951 ; 4= 1952? ; 3= 1953? ; 1= 1953 ; 1= 1955?? ; 1= 1956?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):29


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