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UCL81

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ID = 2419
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Triode-Beam Power Tube   Audio Frequency 
Identical to UCL81
Similar Tubes
Heater different:
  ECL81 ; PCL81
First year 1952 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Jul.1952 : Funk-Technik (FT) # 13
Predecessor Tubes UL2_Valvo   UEL71   UEL11  
Successor Tubes 1956   UCL82  

Base Noval, B9A
Was used by Radio/TV-reception etc.
Filament Vf 39 Volts / If 0.1 Ampere / Indirect / Series, AC/DC
Tube prices 6 Tube prices (visible for members only)
  ucl81.png
  UCL81: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
ucl81_038r.jpg
UCL81
Jacob Roschy

 
ucl81_so.png
UCL81: rtt
Michael Schlör

 
ucl81_spec.png
UCL81: RFT-Empfängerröhren, 1961
Anonymous 15 Collector


Usage in Models 1= 1949 ; 1= 1952?? ; 5= 1952 ; 2= 1953? ; 4= 1953 ; 2= 1954 ; 2= 1955 ; 1= 1956?? ; 3= 1956 ; 6= 1957 ; 2= 1958 ; 3= 1960 ; 1= 1961 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):34



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