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6L7G

Information - Help 
ID = 2705
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  HEPTODE   Universal   Controlling (mu) 
Identical to 6L7G = X64 = VT-87A = CV1950
Similar Tubes
Other shape (e.g. bulb type):
  6L7 ; 6L7GT
Other base:
  Ut-6L7G
First Source (s)
06.Jun.1935 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uao) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 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   
 
6l7g_r.jpg
6L7G: Collection JR
Jacob Roschy

 
6l7g.gif
6L7G: Beier, RTB 1953
Wolfgang Eckardt

 
6l7g_techdat01.png
6L7G: Sylvania Technical Manual
Peter Hoddow


Usage in Models 1= 1935 ; 1= 1936?? ; 1= 1936? ; 26= 1936 ; 16= 1937? ; 80= 1937 ; 11= 1938?? ; 39= 1938? ; 77= 1938 ; 6= 1939?? ; 1= 1939? ; 21= 1939 ; 2= 1940?? ; 2= 1940 ; 1= 1941?? ; 1= 1941? ; 4= 1941 ; 1= 1945? ; 1= 9999?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):292


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