Antique radios, Old Time Radios

6Q7GT

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Double Diode-Triode Audio Frequency

Tube ID = 2708


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Identical to	6Q7GT
Similar Tubes	Other shape (e.g. bulb type): 6Q7; 6Q7G; 6Q7V; DH63 Heater different: 12Q7GT
First Source (s)	11.Apr.1938 : Electron Tube Registration List
Successor Tubes	6SQ7GT

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
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 Babani, International Radio Tube Encyclopaedia

collection JR
Jacob Roschy

Telefunken Werkstattbuch
Wolfgang Bauer

original data sheet
Michael Poll

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

1= 1936? ; 1= 1937? ; 1= 1937 ; 2= 1938? ; 5= 1938 ; 16= 1939?? ; 13= 1939? ; 54= 1939 ; 19= 1940?? ; 5= 1940? ; 50= 1940 ; 17= 1941?? ; 25= 1941 ; 3= 1942?? ; 10= 1942? ; 10= 1942 ; 4= 1945? ; 3= 1945 ; 3= 1946?? ; 9= 1946 ; 1= 1947?? ; 7= 1947 ; 7= 1948?? ; 2= 1948? ; 6= 1948 ; 5= 1949?? ; 7= 1949 ; 2= 1950?? ; 6= 1950 ; 1= 1951?? ; 2= 1951? ; 1= 1951 ; 1= 1952?? ; 2= 1952? ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 301

No further Information for

6Q7GT

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