Antique radios, Old Time Radios

14A7

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Vacuum Pentode RF/IF-Stage Controlling (mu)

Tube ID = 2825


	previous \| next

Identical to	14A7 = 12B7 = 14A7/12B7
Similar Tubes	Heater different: 7A7 Other base: 12SK7GT
Predecessor Tubes	12SK7GT 12K7GT
Successor Tubes	12BA6

Base	Loctal-8, B8G (Sylvania, 1938) (Codex=W)
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	Taschenbuch zum Röhren-Codex 1948/49


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

Patrice ZEISSLOFF
Patrice Zeissloff

Telefunken Werkstattbuch
Wolfgang Bauer

Sylvania Technical Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)	1= 1939?? ; 1= 1940 ; 2= 1941? ; 4= 1941 ; 1= 1942?? ; 2= 1942? ; 8= 1942 ; 6= 1945? ; 3= 1945 ; 1= 1946?? ; 2= 1946? ; 87= 1946 ; 14= 1947?? ; 3= 1947? ; 36= 1947 ; 1= 1948?? ; 1= 1948? ; 48= 1948 ; 5= 1949?? ; 2= 1949? ; 19= 1949 ; 3= 1950?? ; 2= 1950 ; 11= 1951?? ; 3= 1951 ; 1= 1952?? ; 3= 1953?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 270

No further Information for

14A7

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]