Antique radios, Old Time Radios

41

Country:	United States of America (USA)		Brand:	Common type USA tube
			Tube type:	Vacuum Pentode Power/Output

Tube ID = 2968

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Identical to	41 = PH41 = ER41 = VT-48
Similar Tubes	Other shape (e.g. bulb type): 41S Normally replaceable-slightly different: 38041; 41E Other class quality (otherwise equal): CV608 Other base: 6AR5; 6K6G; 6K6GT; 7B5; EL1 Other base and other heater: EL2
First Source (s)	1933 : The AWA Review Vol. #7 Sep.1932 : -- Collector info (Sammler)
Predecessor Tubes	38 89
Successor Tubes	6K6G 6AR5 6K6GT EL2 EL1 7B5

Base	6-Pin-Base U6A, old, USA (Codex=Kdo)
Filament	Vf 6.3 Volts / If: 0.4 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Tube prices	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49


	41: Courtesy Bureau Belper (De Muiderkring, Bussum) Michael Schlör

41: collection JR
Jacob Roschy

41: Telefunken Werkstattbuch
Wolfgang Bauer

41: Sylvania Technical Manual
Peter Hoddow

Usage in Models

3= 1931 ; 1= 1932?? ; 9= 1932? ; 28= 1932 ; 18= 1933?? ; 62= 1933? ; 70= 1933 ; 28= 1934?? ; 40= 1934? ; 162= 1934 ; 31= 1935?? ; 38= 1935? ; 134= 1935 ; 29= 1936?? ; 42= 1936? ; 136= 1936 ; 45= 1937?? ; 28= 1937? ; 234= 1937 ; 49= 1938?? ; 45= 1938? ; 177= 1938 ; 53= 1939?? ; 37= 1939? ; 75= 1939 ; 43= 1940?? ; 16= 1940? ; 46= 1940 ; 31= 1941?? ; 7= 1941? ; 14= 1941 ; 25= 1942?? ; 11= 1942? ; 2= 1942 ; 1= 1946?? ; 10= 1947?? ; 2= 1948?? ; 1= 1949?? ; 1= 1954 ; 1= 9999

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1785

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