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	Other shape (e.g. bulb type): 12SA7; 12SA7G Heater different: 6SA7GT
Predecessor Tubes	12A8G 12A8GT

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Udo)
Was used by	Radio/TV-reception etc.
Filament	Vf 12.6 Volts / If: 0.15 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


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

G.S.
Günther Stabe

RTT Schwandt
Günther Stabe

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

2= 1937 ; 3= 1938 ; 5= 1939? ; 48= 1939 ; 35= 1940?? ; 18= 1940? ; 60= 1940 ; 17= 1941?? ; 16= 1941? ; 43= 1941 ; 17= 1942?? ; 27= 1942? ; 10= 1942 ; 1= 1944?? ; 6= 1945? ; 7= 1945 ; 9= 1946?? ; 38= 1946? ; 102= 1946 ; 28= 1947?? ; 13= 1947? ; 68= 1947 ; 4= 1948?? ; 4= 1948? ; 16= 1948 ; 9= 1949?? ; 2= 1949? ; 21= 1949 ; 19= 1950?? ; 1= 1950? ; 8= 1950 ; 15= 1951?? ; 1= 1951? ; 4= 1951 ; 3= 1952?? ; 1= 1952? ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 696

No further Information for

12SA7GT

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