radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

1C7G

Information - Help 
ID = 3938
       
Country:
United States of America (USA)
Brand:
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (old)   Controlling (mu) 
Identical to 1C7G = 1C7M
First Source (s)
04.May.1936 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ut)
Filament Vf 2 Volts / If 0.12 Ampere / Direct / Battery =
Tube prices 2 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  1c7g_scha.png
  1C7G: Tube and Transistor Handbooh by De Muiderkring
Fabio Masetti
 
1_c7_g.jpg
1C7G: 1936
Tor Steinnes

 
1c7gbasediagram.png
1C7G: 1C7G RCA Data Sheet 1947
Vitor Oliveira

 
1c7g_techdat01.png
1C7G: Sylvania Technical Manual
Peter Hoddow


Usage in Models 62= 1936 ; 5= 1937?? ; 3= 1937? ; 126= 1937 ; 7= 1938?? ; 9= 1938? ; 188= 1938 ; 3= 1939?? ; 12= 1939? ; 153= 1939 ; 1= 1940?? ; 5= 1940? ; 70= 1940 ; 2= 1941?? ; 2= 1941? ; 67= 1941 ; 6= 1942? ; 2= 1942 ; 1= 1943?? ; 2= 1943 ; 1= 1944? ; 1= 1944 ; 2= 1945?? ; 7= 1945 ; 4= 1946?? ; 66= 1946 ; 1= 1947?? ; 21= 1947 ; 17= 1948 ; 8= 1949 ; 1= 1950? ; 8= 1950 ; 3= 1951 ; 8= 1952 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):875


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg