7E7, Tube 7E7; Röhre 7E7 (7E7)

Antique radios, Old Time Radios

7E7

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

Tube ID = 2096


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Identical to	7E7
Similar Tubes	Heater different: 14E7
First Source (s)	12.Jul.1939 : Electron Tube Registration List
Predecessor Tubes	6B8 6B8G
Successor Tubes	7R7

Base	Loctal-8, B8G (Sylvania, 1938) (Codex=Wb)
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.3 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 Michael Schlör

Telefunken Werkstattbuch
Wolfgang Bauer

Sylvania Technical Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)	1= 1939? ; 1= 1941?? ; 3= 1941 ; 1= 1942? ; 2= 1942 ; 1= 1943?? ; 2= 1946 ; 4= 1947?? ; 3= 1947 ; 1= 1948? ; 8= 1948 ; 3= 1949 ; 3= 1950 ; 1= 1953 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 34

No further Information for

7E7

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