Antique radios, Old Time Radios

6A8G

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Pentagrid-Converter (Heptode) Pentagrid (old) Controlling (mu)

Tube ID = 2688


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Identical to	6A8G = VT-151 = 6A7_Octal
Similar Tubes	Other shape (e.g. bulb type): 6A7M; 6A8; 6A8GT; 6A8MG; PH4 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 7Q7 6TE8GT 6TH8 6K8G 6A8GT 6A8V 6A8MG 6SA7MGT

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue) 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	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49

Collection JR
Jacob Roschy

Telefunken Werkstattbuch
Wolfgang Bauer

Manufacturer's Literature
Emilio Ciardiello

Usage in Models (calculation each 25th of the month)

2= 1933 ; 1= 1934 ; 1= 1935?? ; 3= 1935? ; 14= 1935 ; 4= 1936?? ; 4= 1936? ; 175= 1936 ; 38= 1937?? ; 26= 1937? ; 381= 1937 ; 78= 1938?? ; 207= 1938? ; 609= 1938 ; 47= 1939?? ; 20= 1939? ; 162= 1939 ; 35= 1940?? ; 11= 1940? ; 60= 1940 ; 9= 1941?? ; 3= 1941? ; 33= 1941 ; 12= 1942?? ; 9= 1942? ; 9= 1942 ; 1= 1943?? ; 1= 1943 ; 2= 1944 ; 3= 1945?? ; 8= 1945? ; 5= 1945 ; 3= 1946?? ; 12= 1946 ; 8= 1947?? ; 1= 1947? ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 2045

No further Information for

6A8G

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