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7C6

Information - Help 
ID = 2993
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Philco, Philadelphia Stg. Batt. Co.; USA 
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to 7C6 = CV887
Similar Tubes
Normally replaceable-slightly different:
  DH149
Heater different:
  7B6
Other base and data slightly different:
  6SZ7
Multiple differences or of other kind:
  6T7G
First Source (s)
09.Dec.1938 : Electron Tube Registration List 152
Predecessor Tubes 6T7G  
Successor Tubes 6AQ6  

Base Loctal-8, B8G (Sylvania, 1938) (Codex=Wh)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.15 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   
  7c6.png
  7C6: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
7c6_15r.jpg
7C6: Collection JR
Jacob Roschy

 
335_1.png
7C6: Telefunken Werkstattbuch
Wolfgang Bauer

 
7c6_techdat01.png
7C6: Sylvania Technical Manual
Peter Hoddow


Usage in Models 13= 1938 ; 1= 1939?? ; 5= 1939? ; 89= 1939 ; 1= 1940?? ; 3= 1940? ; 79= 1940 ; 4= 1941?? ; 2= 1941? ; 65= 1941 ; 3= 1942? ; 5= 1942 ; 1= 1943 ; 5= 1945? ; 5= 1945 ; 2= 1946?? ; 4= 1946? ; 27= 1946 ; 1= 1947?? ; 14= 1947? ; 22= 1947 ; 3= 1948? ; 58= 1948 ; 4= 1949?? ; 11= 1949? ; 19= 1949 ; 7= 1950?? ; 3= 1950? ; 20= 1950 ; 2= 1951?? ; 3= 1951? ; 11= 1951 ; 2= 1952?? ; 2= 1952? ; 4= 1952 ; 2= 1953?? ; 2= 1953? ; 10= 1953 ; 2= 1954? ; 10= 1954 ; 2= 1955?? ; 2= 1955? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):531


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