6R7, Tube 6R7; Röhre 6R7 (6R7)

Antique radios, Old Time Radios

6R7

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Double Diode-Triode Audio Frequency

Tube ID = 2984


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Identical to	6R7 = VT-88
Similar Tubes	6R7G (other shape (e.g. bulb, size)) 6R7GT (other shape (e.g. bulb, size)) 6SR7 (different connections) 6BF6 (other base) 7E6 (other base)
First Source (s)	21.Jan.1936 : Electron Tube Registration List
Predecessor Tubes	85
Successor Tubes	6SR7

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=S)
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

collection JR
Jacob Roschy

Telefunken Werkstattbuch
Wolfgang Bauer

Original data sheet
Otto Galli

Usage in Models	6= 1935? ; 10= 1936?? ; 19= 1936 ; 3= 1937?? ; 1= 1937? ; 23= 1937 ; 11= 1938?? ; 1= 1938? ; 25= 1938 ; 8= 1939?? ; 8= 1939 ; 1= 1940?? ; 3= 1940 ; 7= 1941 ; 5= 1942 ; 1= 1946?? ; 2= 1946 ; 1= 1947? ; 1= 1947 ; 1= 1948 ; 11= 1950?? ; 1= 1950? ; 3= 1950 ; 4= 1952?? ;
Number of Models with this tube 156

No further Information for

6R7

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