radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.
Information - Help 

41

Country:  United States of America (USA)      Brand:  Common type USA tube 
  Tube type:  Vacuum Pentode   Power/Output 
Tube ID = 2968
  previous  |  next
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.png
  41: Courtesy Bureau Belper (De Muiderkring, Bussum)
Michael Schlör
41.jpg
41: collection JR
Jacob Roschy

 
470_2.png
41: Telefunken Werkstattbuch
Wolfgang Bauer

 
41_techdat01.png
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

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