Antique radios, Old Time Radios

43

ID = 2674

Country:

United States of America (USA)

Brand:

Common type USA tube/semicond.

Common type USA tube/semicond. Genalex, BGE (brand), British General Electric Co. Pty Ltd.; Sydney, NSW. Osram (tubes/valves) - see British General Electrics; Sydney Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC Brimar (STC); Foots Cray ADA, Ad. Auriema, Inc.; New York, NY Airmaster (tube brand) General Electric Co. (GE); Bridgeport CT, Syracuse NY Hytron; Salem (MA) International (tube brand) National Union Radio Corp.; Orange (NJ) Triad Television & Mfg. Co.; Pawtucket, RI

Tube type:

Vacuum Pentode Power/Output

Identical to

43 = ER43 = CV2514 = A2543 = NU-43

Similar Tubes

Other shape (e.g. bulb type):

M43_metal-glass

Normally replaceable-slightly different:

43E

Other base:

25A6 ; 25A6G ; 43MG

First year

Sep.1932 -- Collector info (Sammler)

First Source (s)

1933 : The AWA Journal Vol. #7

Successor Tubes

25A6 25L6 25L6GT 25L6G 25A6G 43MG

Base

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

Filament

Vf 25 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working)

Tube prices

2 Tube prices (visible for members only)

Information source

Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49

43: Courtesy Bureau Belper (De Muiderkring, Bussum) Anonymous 10 Collector More ...
43: Telefunken Werkstattbuch Wolfgang Bauer More ...	Just Qvigstad	43: Sylvania Technical Manual Peter Hoddow More ...

Usage in Models

1= 1932? ; 11= 1932 ; 33= 1933?? ; 99= 1933? ; 227= 1933 ; 49= 1934?? ; 72= 1934? ; 283= 1934 ; 74= 1935?? ; 92= 1935? ; 257= 1935 ; 92= 1936?? ; 99= 1936? ; 274= 1936 ; 61= 1937?? ; 66= 1937? ; 140= 1937 ; 21= 1938?? ; 43= 1938? ; 66= 1938 ; 26= 1939?? ; 10= 1939? ; 18= 1939 ; 18= 1940?? ; 2= 1940? ; 6= 1940 ; 5= 1941?? ; 1= 1941? ; 3= 1941 ; 5= 1942?? ; 2= 1942? ; 1= 1943 ; 2= 1945?? ; 1= 1945? ; 1= 1945 ; 2= 1947?? ; 2= 1947? ; 1= 1947 ; 7= 1950?? ; 1= 1955?? ; 4= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2178

Collection of

Museum Roggenhofer (A)

David Erali (USA)

Robert Gillespie (USA)

Frank Fisher (USA)

George Papaiz (CDN)

Bruce Morgenstern (CDN)

Michael Gnaedig-Fischer (MEX)

Peter Steffen (CH)

Bruno Candreia (CH)

Collection of a member from CH

Christian Schaufelberger (CH)

Patrice Zeissloff (F)

Justo Puertas-Paule (E)

Lázaro Martín Pérez (E)

Jose Luis Villabona Horreo (E)

Manuel Martinez (E)

Giuseppe Antonio Tusini (I)

Collection of a member from FIN

Sinisa Trlin (HR)

Tor Steinnes (N)

Paweł Banach (PL)

Tomasz Szczesniak (PL)

Yury Savin (RUS)

Jochen Amend (D)

Karlheinz Fischer (D)

Collection of a member from D

Jacob Roschy (D)

Ottmar Rollmann (D)

Michael Mischke (D)

Günther Stabe † 19.8.20 (D)

Sigurd Hauschild (D)

Rudolf Osterkamp (D)

Variants

Metal coated cylindrical glass version. Complete name: M43. The letter "M" appears only on the boxes and enclosed paperwork, not on the tubes. Please klick here: M43

The 43 type tube used to be made in a distinctive violet glass by early FIVRE production lots made for its related company RadioMarelli. Although color is violet, these tubes are commonly referred and known as "red Fivre tubes".

Forum contributions about this tube

Threads: 1 | Posts: 1

Hits: 3886 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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