12SJ7, Tube 12SJ7; Röhre 12SJ7 (12SJ7)

Antique radios, Old Time Radios

12SJ7

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	PENTODE Universal

Tube ID = 3714


	previous \| next

Identical to	12SJ7 = VT-162
Similar Tubes	6SJ7 (Heater different) 12SJ7GT (other shape (e.g. bulb, size))
First Source (s)	02.Feb.1939 : Electron Tube Registration List
Predecessor Tubes	12J7GT

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

collection JR
Jacob Roschy

Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund

Usage in Models	1= 1939?? ; 8= 1941 ; 4= 1942?? ; 2= 1943? ; 3= 1945? ; 4= 1945 ; 5= 1946?? ; 2= 1946? ; 22= 1946 ; 3= 1947?? ; 3= 1947? ; 19= 1947 ; 2= 1948?? ; 2= 1948 ; 4= 1949?? ; 1= 1949? ; 7= 1949 ; 2= 1950?? ; 3= 1951?? ; 2= 1951 ; 1= 1953?? ; 1= 1953? ; 1= 1955?? ; 1= 1956?? ; 1= 9999 ;
Number of Models with this tube 104

No further Information for

12SJ7

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]

rmXorg-08

About Radiomuseum.org

02DecX