Antique radios, Old Time Radios

14S7

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Triode-Heptode Frequency converter Controlling (mu)

Tube ID = 2646


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Identical to	14S7
Similar Tubes	Heater different: 7S7
First Source (s)	07.Nov.1941 : Electron Tube Registration List
Predecessor Tubes	12K8
Successor Tubes	12BE6

Base	Loctal-8, B8G (Sylvania, 1938) (Codex=Wfo)
Was used by	Radio/TV-reception etc.
Filament	Vf 12.6 Volts / If: 0.15 Ampere / -: Indirect / -: Parallel / series AC/DC /
Dimensions (WHD)	30 x 71 x mm / 1.18 x 2.80 x inch
Weight	21 g / 0.74 oz
Tube prices	1 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Data SYLVANIA tubes book


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

RGO
René Goebel

Telefunken Werkstattbuch
Wolfgang Bauer

Sylvania Technical Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)	1= 1946 ; 1= 1947? ; 1= 1948?? ; 1= 1948 ; 3= 1949?? ; 4= 1949? ; 9= 1949 ; 1= 1950?? ; 1= 1950 ; 1= 1951 ; 1= 1952 ; 2= 1953 ; 1= 1954 ; 2= 1955? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 29

Further Information for

14S7

14S7 (30.07.2005) Willy De Grande	Clicks: 274 Replies: 1
SBeschreibung : Triode-Heptode-converter :auser/Uf 12.6v/ =7S7/Uf 6.3 V/ Changeur de frequence triode-heptode : Data SYLVANIA tubes book. Abmessungen : Dia. 30 mm / L (u.a) 71 mm Gewicht : 21 gram More ...

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