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	Other shape (e.g. bulb type): 6R7G; 6R7GT Different connections: 6SR7 Other base: 6BF6; 7E6
First Source (s)	21.Jan.1936 : Electron Tube Registration List
Successor Tubes	6SR7

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

collection JR
Jacob Roschy

Telefunken Werkstattbuch
Wolfgang Bauer

Original data sheet
Otto Galli

Usage in Models (calculation each 25th of the month)	6= 1935? ; 10= 1936?? ; 21= 1936 ; 3= 1937?? ; 1= 1937? ; 26= 1937 ; 11= 1938?? ; 1= 1938? ; 31= 1938 ; 12= 1939?? ; 1= 1939? ; 12= 1939 ; 1= 1940?? ; 4= 1940 ; 2= 1941?? ; 7= 1941 ; 6= 1942 ; 1= 1945 ; 1= 1946?? ; 2= 1946 ; 1= 1947? ; 1= 1947 ; 1= 1948 ; 11= 1950?? ; 1= 1950? ; 3= 1950 ; 4= 1952?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 181

No further Information for

6R7

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