Antique radios, Old Time Radios

43

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

Tube ID = 2674

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Identical to	43 = ER43 = CV2514 = A2543
Similar Tubes	Normally replaceable-slightly different: 43E Other base: 25A6; 25A6G; 43MG
First Source (s)	1933 : The AWA Review Vol. #7 Sep.1932 : -- Collector info (Sammler)
Successor Tubes	43MG 25A6 25L6 25L6GT 25L6G 25A6G

Base	6-Pin-Base U6A, old, USA (Codex=Kdo)
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


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

43: P.ST
Peter Steffen

Variants

43: Telefunken Werkstattbuch
Wolfgang Bauer

43: Sylvania Technical Manual
Peter Hoddow

Usage in Models

2= 1932? ; 11= 1932 ; 27= 1933?? ; 74= 1933? ; 197= 1933 ; 37= 1934?? ; 38= 1934? ; 189= 1934 ; 62= 1935?? ; 57= 1935? ; 201= 1935 ; 55= 1936?? ; 79= 1936? ; 221= 1936 ; 50= 1937?? ; 58= 1937? ; 120= 1937 ; 27= 1938?? ; 24= 1938? ; 60= 1938 ; 30= 1939?? ; 8= 1939? ; 19= 1939 ; 15= 1940?? ; 2= 1940? ; 4= 1940 ; 4= 1941?? ; 1= 1941? ; 3= 1941 ; 5= 1942?? ; 2= 1942? ; 1= 1943 ; 1= 1945?? ; 2= 1947?? ; 2= 1947? ; 1= 1947 ; 1= 1948?? ; 2= 1950?? ; 1= 9999

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1693

Variants

Jochen Amend
Jochen Amend

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

Forum contributions about this tube
43
Threads: 1 | Posts: 1

Hits: 668 Replies: 0 43 (43)
Reinhard Hanschke 14.Aug.07	1 43 (43) Neupreis 1938: 57,00 FFR. Lit.: Catalog der Fa. MANUFRANCE (MF) von 1938.

43
End of forum contributions about this tube

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