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6Q7

Information - Help 
ID = 963
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to 6Q7 = 6Г7 = VT-92
Similar Tubes
Other shape (e.g. bulb type):
  6Q7G ; 6Q7GT ; 6Q7MG
Other class quality (otherwise equal):
  CV588
Heater different:
  11Q7
Heater and shape different:
  12Q7G
First Source (s)
12.Nov.1935 : Electron Tube Registration List
09.Dec.1935 : Electron Tube Registration List
Predecessor Tubes 75   2A6  
Successor Tubes 6SQ7  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description

Proposed on Nov. 12, 1935 by the RMA tube committee as octal based 75.
Preliminary RCA datasheet dated December 9, 1935.
Registered to RCA on the same day.

 
Tube prices 3 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia
- - Manufacturers Literature
  6q7.png
  6Q7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
6q7_903_rm.jpg
6Q7: Collection JR
Jacob Roschy

 
oc18_g~~1.gif
6Q7: RTT Schwandt
Günther Stabe

 
6q7_rca_data_01.png
6Q7: original data sheet
Michael Poll


Usage in Models 1= 1934?? ; 10= 1935?? ; 19= 1935? ; 10= 1935 ; 24= 1936?? ; 53= 1936? ; 251= 1936 ; 38= 1937?? ; 59= 1937? ; 282= 1937 ; 58= 1938?? ; 64= 1938? ; 290= 1938 ; 68= 1939?? ; 46= 1939? ; 156= 1939 ; 63= 1940?? ; 27= 1940? ; 80= 1940 ; 10= 1941?? ; 17= 1941? ; 69= 1941 ; 10= 1942?? ; 7= 1942? ; 10= 1942 ; 4= 1943?? ; 1= 1943 ; 12= 1944 ; 15= 1945?? ; 11= 1945? ; 28= 1945 ; 20= 1946?? ; 8= 1946? ; 64= 1946 ; 26= 1947?? ; 13= 1947? ; 48= 1947 ; 23= 1948?? ; 17= 1948? ; 24= 1948 ; 11= 1949?? ; 17= 1949? ; 28= 1949 ; 79= 1950?? ; 13= 1950? ; 21= 1950 ; 16= 1951?? ; 2= 1951? ; 29= 1951 ; 4= 1952?? ; 1= 1952? ; 15= 1952 ; 5= 1954?? ; 1= 1954? ; 3= 1954 ; 8= 1955?? ; 1= 1955 ; 2= 1956? ; 4= 1958? ; 1= 1959? ; 1= 1992?? ; 1= 9999? ; 3= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2302


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