Antique radios, Old Time Radios

6AB7

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

Tube ID = 3306


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Identical to	6AB7 = VT-176 = 6AB7/1853 = 1853
Similar Tubes	Other base and data slightly different: 7V7; 7W7
First Source (s)	18.Mar.1939 : Electron Tube Registration List
Successor Tubes	7V7 7W7

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uka)
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.45 Ampere / -: Indirect / -: Parallel, (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 Michael Schlör

collection JR
Jacob Roschy

Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund

Lorenz Empfänger - Röhren
Michael Sigmund

Usage in Models (calculation each 25th of the month)	4= 1940 ; 4= 1941?? ; 12= 1941 ; 1= 1942? ; 12= 1942 ; 4= 1944 ; 2= 1945 ; 3= 1946?? ; 1= 1949?? ; 1= 1950?? ; 1= 1952 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 45

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6AB7

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