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12K7GT

Information - Help 
ID = 3588
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Arcturus Radio Tube Co.; Newark, NJ 
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 12K7GT = CV918 = 12K7
Similar Tubes
Other shape (e.g. bulb type):
  12K7G ; 12K7M ; OF5
Normally replaceable-slightly different:
  12K7MT
Heater different:
  6K7GT
First Source (s)
07.Jan.1939 : Electron Tube Registration List
Successor Tubes 12SK7GT   14A7   12K7G  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Description

RF/IF remote cut-off amplifier.

12K7GT was registered to Arcturus several months before the ST shaped 12K7G, proposed by National Union.

 
Tube prices 3 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
 
12k7gt_018r.jpg
12K7GT: Collection JR
Jacob Roschy

 
oc10_g_6.gif
12K7GT: RTT Schwandt
Günther Stabe

 
12k7gt_techdat01.png
12K7GT: Sylvania Technical Manual
Peter Hoddow


Usage in Models 1= 1938? ; 3= 1938 ; 9= 1939?? ; 41= 1939? ; 204= 1939 ; 25= 1940?? ; 25= 1940? ; 102= 1940 ; 9= 1941?? ; 14= 1941? ; 26= 1941 ; 6= 1942?? ; 13= 1942? ; 2= 1942 ; 2= 1945 ; 7= 1946?? ; 1= 1946? ; 9= 1946 ; 1= 1947?? ; 1= 1947? ; 6= 1947 ; 1= 1948?? ; 1= 1948? ; 2= 1948 ; 1= 1949? ; 9= 1949 ; 5= 1950?? ; 3= 1950 ; 1= 1951? ; 4= 1951 ; 1= 1955?? ; 3= 1956 ; 1= 2000??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):539


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