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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
First year 07.Oct.1938 Electron Tube Registration List See also models with dated manuf. literature.
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 / Specified voltage AND current AC/DC
Tube prices 5 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

6sq7.png
6SQ7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector

cv546_so~~7.png 6SQ7: ARRL Handbook 1972
Anonymous 10 Collector


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

More ...
Usage in Models 2= 1938? ; 5= 1938 ; 9= 1939?? ; 95= 1939? ; 323= 1939 ; 51= 1940?? ; 202= 1940? ; 360= 1940 ; 70= 1941?? ; 104= 1941? ; 298= 1941 ; 77= 1942?? ; 82= 1942? ; 68= 1942 ; 1= 1943?? ; 4= 1943? ; 4= 1943 ; 1= 1944? ; 5= 1944 ; 16= 1945?? ; 8= 1945? ; 19= 1945 ; 49= 1946?? ; 40= 1946? ; 189= 1946 ; 48= 1947?? ; 35= 1947? ; 162= 1947 ; 40= 1948?? ; 40= 1948? ; 149= 1948 ; 41= 1949?? ; 51= 1949? ; 119= 1949 ; 137= 1950?? ; 69= 1950? ; 88= 1950 ; 41= 1951?? ; 32= 1951? ; 46= 1951 ; 33= 1952?? ; 17= 1952? ; 17= 1952 ; 16= 1953?? ; 11= 1953? ; 7= 1953 ; 10= 1954?? ; 7= 1954? ; 11= 1954 ; 20= 1955?? ; 4= 1955? ; 16= 1955 ; 1= 1956?? ; 9= 1956? ; 2= 1956 ; 1= 1957?? ; 5= 1957? ; 2= 1957 ; 2= 1958? ; 1= 1959 ; 1= 1960?? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3374


Collection of

 
6sq7_454rm400s.jpg

6SQ7
 

Forum contributions about this tube
6SQ7
Threads: 1 | Posts: 1
Hits: 4303     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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