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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? ; 80= 1940 ; 4= 1941?? ; 3= 1941? ; 70= 1941 ; 3= 1942? ; 5= 1942 ; 1= 1943 ; 5= 1945? ; 6= 1945 ; 2= 1946?? ; 4= 1946? ; 27= 1946 ; 2= 1947?? ; 13= 1947? ; 33= 1947 ; 4= 1948? ; 67= 1948 ; 4= 1949?? ; 16= 1949? ; 35= 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? ; 14= 1954 ; 3= 1955?? ; 2= 1955? ; 1= 1955 ; 2= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):636

Collection of

Robert Gillespie (USA)
David Erali (USA)
Bruce Morgenstern (CDN)
George Papaiz (CDN)
Keith Ellison (AUS)
Michael Gnaedig-Fischer (MEX)
Bruno Candreia (CH)
Aldo Patriarca (CH)
Bekir Yurdakul (F)
Patrice Zeissloff (F)
Howard Craven (GB)
Georges Werts (B)
Tor Steinnes (N)
Vitor Oliveira (P)
Valery Gromov (RUS)
Jacob Roschy (D)
Siegfried Raedel (D)
Peter Pfeiffer (D)
Karl - Heinz Bossan (D)
Rudolf Osterkamp (D)
 
7c6_15r.jpg

7C6
 
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