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UF85

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ID = 348
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to UF85 = 19BY7
Similar Tubes
Heater different:
  EF85
First year 1951 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Jun.1951 : Funkschau # 12
Predecessor Tubes UF15  
Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 19 Volts / If 0.1 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Description The heater voltage for the Telefunken tube is specified as 21 volts, all other manufacturers state 19. 
Dimensions (WHD)
incl. pins / tip		 22 x 67 x mm / 0.87 x 2.64 x inch
Weight 20 g / 0.71 oz
Tube prices 6 Tube prices (visible for members only)
Information source - - Manufacturers Literature   
uf85.png
UF85: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
uf85.png UF85: Telefunken Röhrenhandbuch
Wolfgang Bauer
More ...
Just Qvigstad 		uf85_kenn_im.png
UF85: Iven Müller
Iven Müller
More ...
Usage in Models 3= 1951 ; 1= 1952?? ; 2= 1952? ; 15= 1952 ; 1= 1953?? ; 7= 1953? ; 35= 1953 ; 3= 1954?? ; 7= 1954? ; 31= 1954 ; 3= 1955?? ; 4= 1955? ; 21= 1955 ; 4= 1956?? ; 6= 1956? ; 17= 1956 ; 2= 1957?? ; 4= 1957? ; 4= 1957 ; 1= 1958?? ; 1= 1958 ; 1= 1959?? ; 2= 1959 ; 4= 1960?? ; 1= 1960? ; 1= 1960 ; 1= 1961 ; 1= 1962
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):183

Collection of

Wolfgang Bauer (A)
Jacob Roschy (D)
Klemens Rhode (D)
Karl - Heinz Bossan (D)
Marcello Astolfi (I)
Georges Werts (B)
Collection of a member from D
Ulrich Fieseler (D)
Jörg Kulbe (D)
Timo Rantasaari (FIN)
Frank Cuffe (IRL)
Michael Mischke (D)
Danko Tkalec (HR)
Reinhard Riek (D)
Collection of a member from D
Aldo Patriarca (CH)
Collection of a member from D
Howard Craven (GB)
Klaus Rüdiger (D)
Hannu Alho (FIN)
Tomasz Szczesniak (PL)
Peter Pfeiffer (D)
Otto Frosinn (D)
Jean-Luc Prevot (F)
Karlheinz Fischer (D)
Christian Schaufelberger (CH)
Peter Löytynoja (FIN)
Jürgen Tiedmann (D)
Jürgen Küting (D)
 
uf85_telefunken.jpg

UF85
 
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