Antique radios, Old Time Radios

2A6

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	Normally replaceable-slightly different: 2A6S Heater different: 75 Other base and other base diagram: 6B6G; 6SQ7
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	Vf 2.5 Volts / If: 0.8 Ampere / -: Indirect / -: Parallel, (AC/DC) /
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

eigene Sammlung
Martin Bösch

Telefunken Werkstattbuch
Wolfgang Bauer

Cunningham Radiotron Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)	1= 1930?? ; 5= 1932 ; 4= 1933?? ; 17= 1933? ; 64= 1933 ; 21= 1934?? ; 11= 1934? ; 98= 1934 ; 9= 1935?? ; 9= 1935? ; 76= 1935 ; 3= 1936?? ; 9= 1936? ; 18= 1936 ; 3= 1937?? ; 1= 1938?? ; 5= 1938 ; 1= 1939?? ; 1= 1939? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 356

No further Information for

2A6

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