Antique radios, Old Time Radios

43

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

Tube ID = 2674


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Identical to	43 = ER43
Similar Tubes	Normally replaceable-slightly different: 43E Other base: 25A6; 25A6G
First Source (s)	1933 : The AWA Review Vol. #7 Sep.1932 : -- Collector info (Sammler)
Successor Tubes	25A6 25L6 25L6GT 25L6G 25A6G

Base	6-Pin-Base U6A, old, USA (Codex=Kdo)
Was used by	Radio/TV-reception etc.
Filament	Vf 25 Volts / If: 0.3 Ampere / -: Indirect / -: Series, AC/DC /
Tube prices	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49


	Courtesy Bureau Belper (De Muiderkring, Bussum) Michael Schlör

P.ST
Peter Steffen

Variants

Telefunken Werkstattbuch
Wolfgang Bauer

Sylvania Technical Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)

1= 1930?? ; 1= 1931? ; 1= 1931 ; 2= 1932?? ; 20= 1932? ; 13= 1932 ; 22= 1933?? ; 51= 1933? ; 154= 1933 ; 34= 1934?? ; 27= 1934? ; 160= 1934 ; 57= 1935?? ; 47= 1935? ; 165= 1935 ; 51= 1936?? ; 36= 1936? ; 184= 1936 ; 48= 1937?? ; 33= 1937? ; 81= 1937 ; 28= 1938?? ; 17= 1938? ; 33= 1938 ; 27= 1939?? ; 5= 1939? ; 10= 1939 ; 14= 1940?? ; 3= 1941?? ; 2= 1941 ; 3= 1942?? ; 2= 1942? ; 1= 1943 ; 2= 1947?? ; 2= 1947? ; 1= 1948?? ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1340

Variants
F.M. Fabio Masetti	43*violet glass The 43 type tube used to be made in a distinctive violet glass by early FIVRE production. Although color is violet, these tubes are commonly referred and known as "red Fivre tubes". 19.Nov.2009 Peter Steffen

Further Information for

43

43 (43) (14.08.2007) Reinhard Hanschke	Clicks: 201 Replies: 0
Neupreis 1938: 57,00 FFR. Lit.: Catalog der Fa. MANUFRANCE (MF) von 1938.

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43

Variants

43*violet glass

43