12SA7GT, Tube 12SA7GT; Röhre 12SA7GT (12SA7GT)

Antique radios, Old Time Radios

12SA7GT

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

Tube ID = 2635


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Identical to	12SA7GT
Similar Tubes	6SA7GT (Heater different) 12SA7 (other shape (e.g. bulb, size)) 12SA7G (other shape (e.g. bulb, size))
Predecessor Tubes	12A8G 12A8GT

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


	Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus

G.S.
Günther Stabe

RTT Schwandt
Günther Stabe

Usage in Models

2= 1937 ; 3= 1939? ; 48= 1939 ; 35= 1940?? ; 18= 1940? ; 54= 1940 ; 15= 1941?? ; 16= 1941? ; 22= 1941 ; 11= 1942?? ; 8= 1942? ; 7= 1942 ; 7= 1944?? ; 6= 1945? ; 9= 1945 ; 18= 1946?? ; 17= 1946? ; 73= 1946 ; 26= 1947?? ; 9= 1947? ; 65= 1947 ; 7= 1948?? ; 4= 1948? ; 16= 1948 ; 15= 1949?? ; 2= 1949? ; 21= 1949 ; 19= 1950?? ; 6= 1950 ; 15= 1951?? ; 1= 1951? ; 4= 1951 ; 3= 1952?? ; 1= 1952? ; 5= 1952 ; 1= 1953? ;

Number of Models with this tube 601

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12SA7GT

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