12Q7GT, Tube 12Q7GT; Röhre 12Q7GT (12Q7GT)

Antique radios, Old Time Radios

12Q7GT

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

Tube ID = 3830


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Identical to	12Q7GT
Similar Tubes	6Q7GT (Heater different) 12Q7G (other shape (e.g. bulb, size))
First Source (s)	07.Jan.1939 : Electron Tube Registration List
Predecessor Tubes	12Q7G
Successor Tubes	12SQ7 14B6 12AT6

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
Was used by	Radio/TV-reception etc.
Filament	-: Indirect / -: Parallel / series AC/DC / If: 0.15 Ampere / Vf 12.6 Volts /
Tube prices	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49

TreLe
Trev Levick

Telefunken Werkstattbuch
Wolfgang Bauer

Sylvania Technical Manual
Peter Hoddow

Usage in Models	3= 1934 ; 3= 1938? ; 1= 1938 ; 6= 1939?? ; 2= 1939? ; 84= 1939 ; 15= 1940?? ; 9= 1940? ; 23= 1940 ; 4= 1941?? ; 5= 1941 ; 4= 1942?? ; 1= 1942 ; 1= 1943 ; 12= 1946?? ; 12= 1946 ; 3= 1947?? ; 1= 1947? ; 6= 1947 ; 3= 1948?? ; 2= 1948 ; 1= 1949?? ; 7= 1949 ; 3= 1950?? ; 1= 1950 ; 1= 1951?? ; 3= 1951 ; 1= 1952 ; 1= 1956 ; 1= 9999? ;
Number of Models with this tube 219

No further Information for

12Q7GT

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