Antique radios, Old Time Radios

39

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Vacuum Pentode Controlling (mu)

Tube ID = 2666


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Identical to	39
Similar Tubes	Normally replaceable-slightly different: 38039; 39/44; 44 Heater different: NY65
First Series	1932 Radios von gestern
First Source (s)	Feb.1932 : -- Collector info (Sammler)
Successor Tubes	39/44

Base	UY-Base, 5 Pins (USA, April 1927) (Codex=Hfo) Top contact with a cap
Filament	Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect /
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	Internet Miguel Angel Trujillo-Rodriguez

scc
Christian Schaufelberger

W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

Mullard - original papers
Detlef Narten

Usage in Models (calculation each 25th of the month)	14= 1931? ; 1= 1931 ; 12= 1932?? ; 14= 1932? ; 93= 1932 ; 7= 1933?? ; 5= 1933? ; 21= 1933 ; 8= 1934?? ; 2= 1934? ; 20= 1934 ; 9= 1935?? ; 1= 1935? ; 10= 1935 ; 2= 1936 ; 1= 1938? ; 1= 1939 ; 1= 1940?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 222

No further Information for

39

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