Antique radios, Old Time Radios

14H7

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

Tube ID = 2826


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Identical to	14H7
Similar Tubes	Heater different: 7H7 Other base: 12SG7
First Source (s)	09.Aug.1940 : Electron Tube Registration List
Predecessor Tubes	12SG7
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	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49


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

scc
Christian Schaufelberger

Telefunken Werkstattbuch
Wolfgang Bauer

Sylvania Technical Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)	1= 1939?? ; 3= 1939? ; 41= 1941? ; 16= 1941 ; 1= 1942?? ; 2= 1942? ; 3= 1942 ; 2= 1945? ; 1= 1946 ; 3= 1948 ; 1= 1950?? ; 1= 1950 ; 2= 9999 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 77

No further Information for

14H7

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