6L7, Tube 6L7; Röhre 6L7 (6L7)

Antique radios, Old Time Radios

6L7

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	HEPTODE Universal Controlling (mu)

Tube ID = 592


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Identical to	6L7 = 6l7 = VT-87
Similar Tubes	6L7G (other shape (e.g. bulb, size)) 1612 (other class quality (otherw. equal)) 1225 (can normally be replaced - small diff'ce)
First Source (s)	29.Apr.1935 : Electron Tube Registration List

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uao)
Was used by	Radio/TV-reception etc.
Filament	-: Indirect / -: Parallel / series AC/DC / If: 0.3 Ampere / Vf 6.3 Volts /
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

K.H.Fischer
Karlheinz Fischer

Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe

Sylvania Technical Manual
Peter Hoddow

Usage in Models

2= 1935? ; 36= 1935 ; 17= 1936?? ; 9= 1936? ; 87= 1936 ; 9= 1937?? ; 13= 1937? ; 91= 1937 ; 12= 1938?? ; 6= 1938? ; 72= 1938 ; 8= 1939?? ; 30= 1939 ; 3= 1940?? ; 4= 1940? ; 26= 1940 ; 3= 1941 ; 2= 1942?? ; 1= 1944 ; 2= 1945? ; 1= 1946?? ; 2= 1946 ; 2= 1947?? ; 2= 1948 ; 1= 1949?? ; 2= 1949 ; 3= 1950?? ; 1= 1950 ; 11= 1951?? ; 1= 1951? ; 1= 1951 ; 5= 1952?? ;

Number of Models with this tube 465

No further Information for

6L7

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