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6SQ7

Information - Help 
ID = 2986
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to 6SQ7 = 6Г2 = 6Р17Б = VT-103
Similar Tubes
Other shape (e.g. bulb type):
  3105_OSW ; 6SQ7-M ; 6SQ7G ; 6SQ7GT ; 6SQ7GTY ; 6SQ7_DDR ; GT6SQ7 ; OSW3105
Other class quality (otherwise equal):
  CV1990
Heater different:
  12SQ7
Other base:
  75 ; 7B6
Other base and other heater:
  2A6
Multiple differences or of other kind:
  6Z-DH3A
First year 1939 -- Collector info (Sammler)
First Source (s)
07.Oct.1938 : Electron Tube Registration List
Predecessor Tubes 6Q7   6B6  
Successor Tubes 6AT6   6AV6   7B6  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vk)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC /
Tube prices 4 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

  6sq7.png
  6SQ7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
6sq7_47.jpg
6SQ7: Collection JR
Jacob Roschy

 
cv546_so~~7.png
6SQ7: ARRL Handbook 1972
Michael Schlör

 
6sq7_1.png
6SQ7: Raytheon Databook 1937
Emilio Ciardiello


Usage in Models 1= 1938?? ; 3= 1938? ; 6= 1938 ; 9= 1939?? ; 85= 1939? ; 321= 1939 ; 47= 1940?? ; 186= 1940? ; 359= 1940 ; 70= 1941?? ; 87= 1941? ; 298= 1941 ; 73= 1942?? ; 80= 1942? ; 68= 1942 ; 1= 1943?? ; 3= 1943? ; 4= 1943 ; 1= 1944?? ; 2= 1944? ; 5= 1944 ; 13= 1945?? ; 6= 1945? ; 18= 1945 ; 49= 1946?? ; 33= 1946? ; 188= 1946 ; 49= 1947?? ; 26= 1947? ; 163= 1947 ; 38= 1948?? ; 34= 1948? ; 148= 1948 ; 41= 1949?? ; 39= 1949? ; 126= 1949 ; 132= 1950?? ; 45= 1950? ; 86= 1950 ; 41= 1951?? ; 26= 1951? ; 44= 1951 ; 33= 1952?? ; 17= 1952? ; 17= 1952 ; 16= 1953?? ; 9= 1953? ; 7= 1953 ; 9= 1954?? ; 5= 1954? ; 10= 1954 ; 18= 1955?? ; 3= 1955? ; 11= 1955 ; 8= 1956? ; 2= 1956 ; 1= 1957?? ; 1= 1957? ; 2= 1957 ; 1= 1959 ; 1= 1960?? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3226



Forum contributions about this tube
6SQ7
Threads: 1 | Posts: 1
Hits: 2984     Replies: 0
6SQ7 (6SQ7)
Heinz Höger
07.Aug.07
  1 Eine weitere Anwendung der 6SQ7 findet sich auf dem Blatt der 6L6GB
 
6SQ7
End of forum contributions about this tube

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