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UL41 Info
Country:  Europe      Brand:  Common type Europe 
  Tube type:  PENTODE   Power/Output 
Tube ID = 770
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Identical to UL41 = 45A5 = BF451_Mazda-F = N142 = 451PT = MUL41
Similar Tubes UL11 (other base)   PL82 (Other base and other base diagram)   UL1 (Multiple differences or of other kind)  
First Series   1947 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) Oct.1947 : Funkschau (FS) Heft 10; 1947
Sep.1946 : Daten und Schaltungen moderner ... Röhren; Philips # 3a
Predecessor Tubes CL4   UBL1   UBL21   UBL3   UL2   UL11  
Successor Tubes 1955 UL84  

Base Rimlock base B8A (Codex=Wh)
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Series, AC/DC / If: 0.1 Ampere / Vf 45 Volts /
Dimensions (WHD) 22 x 76 x mm / 0.87 x 2.99 x inch
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  ul41.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
ul41_or.jpg
collection JR
Jacob Roschy

 
ul41.png
Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund

 
ul41_techdat01.png
Telefunken Handb. d. Rundfunkröhren
Peter Hoddow

Usage in Models   2= 1947?? ; 1= 1947? ; 13= 1947 ; 7= 1948?? ; 5= 1948? ; 35= 1948 ; 7= 1949?? ; 8= 1949? ; 125= 1949 ; 44= 1950?? ; 27= 1950? ; 174= 1950 ; 12= 1951?? ; 32= 1951? ; 183= 1951 ; 31= 1952?? ; 19= 1952? ; 151= 1952 ; 21= 1953?? ; 19= 1953? ; 118= 1953 ; 9= 1954?? ; 10= 1954? ; 116= 1954 ; 23= 1955?? ; 11= 1955? ; 116= 1955 ; 17= 1956?? ; 9= 1956? ; 61= 1956 ; 1= 1957?? ; 5= 1957? ; 21= 1957 ; 4= 1958?? ; 4= 1958? ; 17= 1958 ;
Number of Models with this tube   1475
No further Information for

UL41    

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