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UEL71

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ID = 1404
       
Country:
Germany
Brand: Lorenz; Berlin, Zuffenhausen u.a.
Tube type:  Tetrode-Pentode   Audio Frequency 
Identical to UEL71
Similar Tubes
Other base and data slightly different:
  UEL11
Multiple differences or of other kind:
  UEL51 ; UL71
First year 1948 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Mar.1948 : Radio-Mentor # 3
Predecessor Tubes VCL11   UL71   WG34   VEL11  
Successor Tubes 1952   UCL81  
Base Loctal-8, B8G (Sylvania, 1938) (Codex=W)
Filament Vf 45 Volts / If 0.1 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Tube prices 10 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
uel71_a.png
UEL71: Radio-Praktiker 1959
Christian Schaufelberger
sockello35.png UEL71: RTT 1974 Franzis
Anonymous 61 Collector

Just Qvigstad 		uel71_data1.png
UEL71: Lorenz 1950
Robert Schmalstieg
More ...
Usage in Models 1= 1947 ; 8= 1948 ; 1= 1949?? ; 2= 1949? ; 6= 1949 ; 9= 1950 ; 1= 1951? ; 6= 1951 ; 3= 1952 ; 1= 1953?? ; 1= 1953 ; 1= 1954 ; 1= 1955
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):41
Literature "Funkschau" Vol. 23 No. 1 | 1951-01

Collection of

Wolfgang Eckardt (D)
Peter Pfeiffer (D)
Collection of a member from D
Eddie King (D)
Ernst Röggla (I)
Tomasz Szczesniak (PL)
Heinz Schmidt (D)
Karl - Heinz Bossan (D)
Roland Biesler (D)
Thomas Lüthe (D)
Danko Tkalec (HR)
Jürgen Küting (D)
Jacob Roschy (D)
Karlheinz Fischer (D)
 
roehre_uel71_lorenz_1.jpg

UEL71
 
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