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7C5

Information - Help 
ID = 2857
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Beam Power Tube   Power/Output 
Identical to 7C5 = CV885
Similar Tubes
Other shape (e.g. bulb type):
  7C5LT
Normally replaceable-slightly different:
  CV886 ; N148
Other class quality (otherwise equal):
  2C48
Heater different:
  14C5
Other base:
  6V6GT
First Source (s)
16.Feb.1939 : Electron Tube Registration List
Predecessor Tubes 6V6   6V6G   6V6GT  
Successor Tubes 6AQ5  

Base Loctal-8, B8G (Sylvania, 1938) (Codex=Wdp)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel, (AC/DC) /
Tube prices 5 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

  7c5.png
  7C5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
7c5_08rm.jpg
7C5: Collection JR
Jacob Roschy

 
355_3.png
7C5: Telefunken Werkstattbuch
Wolfgang Bauer

 
7c5_techdat01.png
7C5: Sylvania Technical Manual
Peter Hoddow


Usage in Models 1= 1939?? ; 6= 1939 ; 5= 1940?? ; 2= 1940? ; 11= 1940 ; 3= 1941?? ; 45= 1941 ; 1= 1942?? ; 2= 1942? ; 8= 1942 ; 2= 1943? ; 1= 1944? ; 2= 1945?? ; 2= 1946?? ; 9= 1946? ; 35= 1946 ; 6= 1947?? ; 17= 1947? ; 43= 1947 ; 11= 1948?? ; 16= 1948? ; 86= 1948 ; 7= 1949?? ; 23= 1949? ; 14= 1949 ; 9= 1950?? ; 12= 1950? ; 18= 1950 ; 11= 1951?? ; 2= 1951? ; 5= 1951 ; 4= 1952?? ; 6= 1952? ; 9= 1952 ; 7= 1953?? ; 2= 1953? ; 4= 1953 ; 1= 1954?? ; 4= 1955?? ; 1= 1955? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):454



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