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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 / Specified voltage AND current AC/DC
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

7c6.png
7C6: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector

335_1.png 7C6: Telefunken Werkstattbuch
Wolfgang Bauer

More ...

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

More ...
Usage in Models 13= 1938 ; 1= 1939?? ; 7= 1939? ; 90= 1939 ; 1= 1940?? ; 6= 1940? ; 79= 1940 ; 4= 1941?? ; 3= 1941? ; 68= 1941 ; 3= 1942? ; 5= 1942 ; 1= 1943 ; 5= 1945? ; 6= 1945 ; 2= 1946?? ; 3= 1946? ; 27= 1946 ; 1= 1947?? ; 13= 1947? ; 30= 1947 ; 4= 1948? ; 63= 1948 ; 4= 1949?? ; 16= 1949? ; 34= 1949 ; 9= 1950?? ; 3= 1950? ; 29= 1950 ; 2= 1951?? ; 4= 1951? ; 16= 1951 ; 2= 1952?? ; 3= 1952? ; 16= 1952 ; 2= 1953?? ; 5= 1953? ; 19= 1953 ; 2= 1954? ; 13= 1954 ; 3= 1955?? ; 2= 1955? ; 1= 1955 ; 2= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):622

Collection of

 
7c6_15r.jpg

7C6
 

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