radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

UL41

Information - Help 
ID = 770
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to UL41 = 45A5 = BF451_Mazda-F = N142 = 451PT = MUL41
Similar Tubes
Other base:
  UL11
Other base and other heater:
  PL82
Multiple differences or of other kind:
  UL1
First year 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   UL2_Valvo   UL11   UBL3  
Successor Tubes 1955   UL84  

Base Rimlock base B8A (Codex=Wh)
Filament Vf 45 Volts / If 0.1 Ampere / Indirect / Series, AC/DC /
Dimensions (WHD)
incl. pins / tip
22 x 76 x mm / 0.87 x 2.99 x inch
Tube prices 7 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  ul41.png
  UL41: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
ul41_292r.jpg
UL41: Collection JR
Jacob Roschy

 
ul41_so.png
UL41: rtt
Michael Schlör

 
ul41_techdat01.png
UL41: Telefunken Handb. d. Rundfunkröhren
Peter Hoddow


Usage in Models 3= 1947?? ; 1= 1947? ; 24= 1947 ; 19= 1948?? ; 11= 1948? ; 45= 1948 ; 18= 1949?? ; 19= 1949? ; 173= 1949 ; 121= 1950?? ; 46= 1950? ; 220= 1950 ; 19= 1951?? ; 56= 1951? ; 247= 1951 ; 55= 1952?? ; 53= 1952? ; 208= 1952 ; 37= 1953?? ; 48= 1953? ; 167= 1953 ; 33= 1954?? ; 24= 1954? ; 175= 1954 ; 57= 1955?? ; 38= 1955? ; 155= 1955 ; 20= 1956?? ; 19= 1956? ; 87= 1956 ; 11= 1957?? ; 17= 1957? ; 37= 1957 ; 10= 1958?? ; 6= 1958? ; 28= 1958 ; 2= 1959?? ; 1= 1959? ; 5= 1959 ; 12= 1960?? ; 1= 1960? ; 5= 1960 ; 2= 1961?? ; 2= 1961 ; 1= 1962?? ; 1= 1962? ; 3= 1962 ; 2= 1963? ; 1= 1964?? ; 1= 1965?? ; 2= 9999?? ; 6= 9999

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2354


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