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6SK7 Info
Country:  United States of America (USA)      Brand:  Common type USA 
  Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Tube ID = 2717
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Identical to 6SK7 = 6k3 = 6k17b = VT-117
Similar Tubes 6SK7GT (other shape (e.g. bulb, size))   12SK7 (Heater different)   7A7 (other base)   6137 (Multiple differences or of other kind)   5661 (Heater different)   OSW3111 (other shape (e.g. bulb, size))   6SK7MG (other shape (e.g. bulb, size))   6SK7WA (other class quality (otherw. equal))   6SK7Y (other class quality (otherw. equal))   3111_OSW (other shape (e.g. bulb, size))  
First Series   1939 -- Collector info (Sammler)
First Source (s) 07.Oct.1938 : Electron Tube Registration List
Predecessor Tubes 6K7G   6K7   6K7GT   6U7G  
Successor Tubes 6BA6   7A7  
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uka)
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   

  6sk7.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
6sk7_r.jpg
collection JR
Jacob Roschy
 
Variants
6sk7_so.png
RCA Reference Book 1968
Michael Schlör
 
6sk7_techdat01.png
SEL Handbuch 1964
Peter Hoddow
Usage in Models (calculation each 25th of the month)   2= 1934 ; 1= 1937? ; 2= 1937 ; 2= 1938?? ; 6= 1938? ; 9= 1938 ; 13= 1939?? ; 109= 1939? ; 225= 1939 ; 46= 1940?? ; 179= 1940? ; 258= 1940 ; 78= 1941?? ; 50= 1941? ; 267= 1941 ; 68= 1942?? ; 11= 1942? ; 65= 1942 ; 1= 1943? ; 2= 1943 ; 1= 1944?? ; 4= 1944 ; 8= 1945?? ; 3= 1945? ; 7= 1945 ; 101= 1946?? ; 20= 1946? ; 141= 1946 ; 61= 1947?? ; 18= 1947? ; 112= 1947 ; 20= 1948?? ; 14= 1948? ; 109= 1948 ; 39= 1949?? ; 14= 1949? ;
Number of Models with this tube   2455

  Variants


eigenes Foto
Sigurd Hauschild
6SK7*DDR-Glas

Glaskolben auf Bakelitsockel "WF" (DDR)

23.May.2008 Sigurd Hauschild
No further Information for

6SK7    

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