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12K8GT Info
Country:  United States of America (USA)      Brand:  Common type USA 
  Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Tube ID = 5432
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Identical to 12K8GT
Similar Tubes 6K8GT (Heater different)   12K8 (other shape (e.g. bulb, size))  
First Source (s) 15.Sep.1939 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue)
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel, (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   

12k8gt_1.jpg
C.M.
Mario Coelho

 
oc36_g_2.gif
RTT Schwandt
Günther Stabe

 
12k8gt_techdat01.png
Sylvania Technical Manual
Peter Hoddow

Usage in Models   1= 1941 ; 1= 1946 ; 3= 1947?? ; 8= 1947 ; 1= 1948 ; 1= 1949?? ; 2= 1949 ; 1= 1950 ; 2= 1951 ; 1= 1952 ;
Number of Models with this tube   21
No further Information for

12K8GT    

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