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6A8G

Information - Help 
ID = 2688
       
Country:
United States of America (USA)
Brand:
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (old)   Controlling (mu) 
Identical to 6A8G = VT-151 = 6A7_Octal = X63
Similar Tubes
Other shape (e.g. bulb type):
  6A7M ; 6A8 ; 6A8GT ; 6A8MG ; PH4
Normally replaceable-slightly different:
  6A8EG
Other class quality (otherwise equal):
  CV578
Heater different:
  11A8G ; 12A8G ; 6D8G
Other base:
  6A7
First Source (s)
Jun.1936 : Electron Tube Registration List
Predecessor Tubes 6A7   2A7  
Successor Tubes 6SA7GT   6E8G   6J8G   6TE8GT   6TH8   6K8G   6A8GT   6A8V   6A8MG   6SA7MGT  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue) Top contact with a cap
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Tube prices 4 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  12a8_fivre_wire_1~~2.png
  6A8G: my collection
Giuseppe Antonio Tusini
 
6a8g_84rm450s.jpg
6A8G: Collection JR
Jacob Roschy

 
414_8.png
6A8G: Telefunken Werkstattbuch
Wolfgang Bauer

 
6a7a8_1_2.png
6A8G: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 1= 1935?? ; 1= 1935? ; 15= 1935 ; 10= 1936?? ; 16= 1936? ; 199= 1936 ; 39= 1937?? ; 28= 1937? ; 503= 1937 ; 78= 1938?? ; 223= 1938? ; 799= 1938 ; 50= 1939?? ; 41= 1939? ; 336= 1939 ; 23= 1940?? ; 19= 1940? ; 135= 1940 ; 10= 1941?? ; 18= 1941? ; 65= 1941 ; 12= 1942?? ; 14= 1942? ; 13= 1942 ; 1= 1943?? ; 2= 1943 ; 3= 1944 ; 5= 1945?? ; 8= 1945? ; 12= 1945 ; 4= 1946?? ; 1= 1946? ; 71= 1946 ; 8= 1947?? ; 1= 1947? ; 41= 1947 ; 9= 1948?? ; 3= 1948? ; 27= 1948 ; 2= 1949?? ; 29= 1949 ; 11= 1950?? ; 25= 1950 ; 4= 1951?? ; 2= 1951? ; 18= 1951 ; 1= 1952? ; 2= 1952 ; 2= 1953 ; 2= 1954 ; 1= 1956?? ; 1= 1956 ; 4= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2948



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