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UL11

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ID = 716
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Vacuum Pentode   Power/Output 
Identical to UL11
Similar Tubes
Heater different:
  PL11
Other base:
  UL41
First year 1950 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
May.1950 : Funkschau # 11
Predecessor Tubes CL4  
Successor Tubes 1947   UL41   UL84   UL171  
Base German Steel Y8A, 1938
Was used by Radio/TV-reception etc.
Filament Vf 45 Volts / If 0.1 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Dimensions (WHD)
incl. pins / tip		 37 x 109 x mm / 1.46 x 4.29 x inch
Tube prices 1 Tube prices (visible for members only)
56~~1.png UL11: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		ul11.png
UL11: Lorenz Empfänger - Röhren
Anonymous 54 Collector
More ...
Usage in Models 2= 1950? ; 26= 1950 ; 7= 1951 ; 1= 1952? ; 2= 1952 ; 1= 1954
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):39
Literature "Funkschau" Vol. 23 No. 1 | 1951-01

Collection of

Karl - Heinz Bossan (D)
Tomasz Szczesniak (PL)
Danko Tkalec (HR)
Reinhard Riek (D)
Jacob Roschy (D)
Ulrich Fieseler (D)
Werner Wussow (D)
Karlheinz Fischer (D)
Collection of a member from FIN
 
ul11_rr.jpg

UL11
 
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