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2A6 Info
Country:  United States of America (USA)      Brand:  Common type USA 
  Tube type:  Double Diode-Triode 
Tube ID = 2650
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Identical to 2A6 = UZ2A6 = A4006B = 1659
Similar Tubes 6SQ7 (Other base and other base diagram)   75 (Heater different)   6B6G (Other base and other base diagram)   2A6S (can normally be replaced - small diff'ce)  
First Source (s) Apr.1933 : 70 Years of Radiotubes and V.
Successor Tubes 75   6Q7   6B6G  

Base 6-Pin-Base U6A, old, USA (Codex=Ka) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel, (AC/DC) / If: 0.8 Ampere / Vf 2.5 Volts /
Description Glass type used in ac-operated receivers chiefly as a combined detector, amplifier, and avc tube. Heater rating is 2.5 volts ac/dc, 0.8 amperes. Electrical characteristics are identical with type 6SQ7 except heater. 
Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

2a6_sylvania.jpg
P.ST
Peter Steffen

 
461.png
Telefunken Werkstattbuch
Wolfgang Bauer

 
2a6_techdat01.png
Cunningham Radiotron Manual
Peter Hoddow

Usage in Models   1= 1930?? ; 5= 1932 ; 5= 1933?? ; 9= 1933? ; 49= 1933 ; 18= 1934?? ; 11= 1934? ; 82= 1934 ; 9= 1935?? ; 9= 1935? ; 68= 1935 ; 3= 1936?? ; 8= 1936? ; 18= 1936 ; 3= 1937?? ; 1= 1938?? ; 5= 1938 ; 1= 1939?? ; 1= 1939? ; 2= 1941?? ;
Number of Models with this tube   308
No further Information for

2A6    

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