radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

43

Information - Help 
ID = 2674
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to 43 = ER43 = CV2514 = A2543
Similar Tubes
Other shape (e.g. bulb type):
  M43_metal-glass
Normally replaceable-slightly different:
  43E
Other base:
  25A6 ; 25A6G ; 43MG
First Source (s)
1933 : The AWA Journal, Quarterly Bulletin of the Antique Wireless Association, Inc. (AWAJ) 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.png
  43: Courtesy Bureau Belper (De Muiderkring, Bussum)
Michael Schlör
 
43_1_1.jpg
43: P.ST
Peter Steffen

 
470_4.png
43: Telefunken Werkstattbuch
Wolfgang Bauer

 
43_techdat01.png
43: Sylvania Technical Manual
Peter Hoddow


Usage in Models 1= 1930?? ; 2= 1932? ; 11= 1932 ; 30= 1933?? ; 82= 1933? ; 207= 1933 ; 41= 1934?? ; 42= 1934? ; 236= 1934 ; 63= 1935?? ; 64= 1935? ; 229= 1935 ; 58= 1936?? ; 86= 1936? ; 252= 1936 ; 51= 1937?? ; 60= 1937? ; 136= 1937 ; 23= 1938?? ; 29= 1938? ; 58= 1938 ; 27= 1939?? ; 7= 1939? ; 18= 1939 ; 15= 1940?? ; 2= 1940? ; 4= 1940 ; 4= 1941?? ; 1= 1941? ; 2= 1941 ; 5= 1942?? ; 2= 1942? ; 1= 1943 ; 1= 1945?? ; 1= 1945 ; 2= 1947?? ; 2= 1947? ; 1= 1947 ; 1= 1948?? ; 1= 1950?? ; 3= 9999
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1861

Forum contributions about this tube
43
Threads: 1 | Posts: 1
Hits: 1309     Replies: 0
43 (43)
Reinhard Hanschke
14.Aug.07
  1

Neupreis 1938: 57,00 FFR. Lit.: Catalog der Fa. MANUFRANCE (MF) von 1938.

 
43
End of forum contributions about this tube

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg