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6F8G

Information - Help 
ID = 3960
       
Country:
United States of America (USA)
Brand:
Tube type:  Double Triode   Universal 
Identical to 6F8G = VT-99 = 38768F = CV1917 = CV1918
Similar Tubes
Different connections:
  6SN7GT
Other base:
  6CG7 ; 6FQ7 ; 7N7
First Source (s)
24.Sep.1937 : Electron Tube Registration List
Successor Tubes 6SN7GT   6CG7   7N7  
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip		 x 113 x 38 mm / x 4.45 x 1.50 inch
Weight 39 g / 1.38 oz
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (II)   p. 60 & 183
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
569_2.png 6F8G: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		6f8g_rca_data_01.png
6F8G: Original data sheet
Anonymous 10 Collector
Usage in Models 3= 1938?? ; 6= 1938? ; 25= 1938 ; 1= 1939?? ; 1= 1939? ; 31= 1939 ; 3= 1940?? ; 9= 1940? ; 10= 1940 ; 1= 1941?? ; 3= 1941 ; 2= 1942 ; 2= 1943? ; 2= 1944?? ; 1= 1945 ; 5= 1946 ; 1= 1950??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):106

Collection of

Jacob Roschy (D)
Daniel Consales (D)
Collection of a member from B
Tomasz Szczesniak (PL)
Valery Gromov (RUS)
Robert Gillespie (USA)
Danko Tkalec (HR)
Karlheinz Fischer (D)
Aldo Patriarca (CH)
Collection of a member from FIN
Stig Comstedt (S)
Antonio Bordini (I)
 
6f8g_94r365s.jpg

6F8G
 
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