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6B4G

Information - Help 
ID = 3309
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   Power/Output 
Identical to 6B4G = 6С4С = CV851 = 6B4
Similar Tubes
Other base:
  6A3
First Source (s)
26.May.1936 : Electron Tube Registration List
Predecessor Tubes 6A3  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uo)
Filament Vf 6.3 Volts / If 1 Ampere / Direct / Parallel, (AC/DC)
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  6b4g_aplifier_with_feedback_loop.png
  6B4G: The Radio Handbook 1959
Günter Kudicke
 
6b4g.jpg
6B4G: K.H.Fischer
Karlheinz Fischer

 
6b4g_so.png
6B4G: ARRL Handbook 1972
Michael Schlör

 
6b4g.png
6B4G: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector


from Just Qvigstad

Usage in Models 3= 1936 ; 1= 1938 ; 2= 1939 ; 1= 1942? ; 1= 1945?? ; 1= 1946 ; 1= 1947? ; 1= 1947 ; 3= 1948? ; 1= 1948 ; 2= 1949? ; 2= 1950?? ; 2= 1952? ; 1= 1956

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):22


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