Antique radios, Old Time Radios

6SQ7GT

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

Tube ID = 2988


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Identical to	6SQ7GT
Similar Tubes	Other shape (e.g. bulb type): 6SQ7; 6SQ7_DDR Heater different: 12SQ7GT Different connections: 6B6 Other base: 7B6
First Source (s)	04.May.1939 : Electron Tube Registration List
Predecessor Tubes	6Q7G 6Q7GT 6B6
Successor Tubes	6AV6

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vk)
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

Private collection
Emilio Ciardiello

RTT Schwandt
Günther Stabe

Sylvania Technical Manual
Peter Hoddow

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

1= 1932 ; 2= 1936 ; 1= 1937 ; 1= 1938 ; 25= 1939? ; 27= 1939 ; 10= 1940?? ; 8= 1940? ; 60= 1940 ; 25= 1941?? ; 11= 1941? ; 37= 1941 ; 30= 1942?? ; 39= 1942? ; 27= 1942 ; 1= 1943 ; 1= 1944?? ; 2= 1945? ; 1= 1945 ; 10= 1946?? ; 15= 1946? ; 34= 1946 ; 28= 1947?? ; 8= 1947? ; 25= 1947 ; 10= 1948?? ; 2= 1948? ; 14= 1948 ; 14= 1949?? ; 2= 1949? ; 15= 1949 ; 13= 1950?? ; 4= 1950? ; 6= 1950 ; 14= 1951?? ; 1= 1951? ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 563

No further Information for

6SQ7GT

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