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UBF89

Information - Help 
ID = 944
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Double Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to UBF89 = WD119 = 19FL8 = 10FD12
Similar Tubes
Normally replaceable-slightly different:
  19DC8
First year 1956 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Jun.1956 : Funkschau # 11
Oct.1955 : Telefunken-Röhrenmitteilungen Nr. 5608-12
Predecessor Tubes UBF15   UBF80  

Base Noval, B9A
Was used by Radio/TV-reception etc.
Filament Vf 19 Volts / If 0.1 Ampere / Indirect / Series, AC/DC
Tube prices 10 Tube prices (visible for members only)
  ubf89.png
  UBF89: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
ubf89_telefunken.jpg
UBF89: My own collection
Hannu Alho

 
ubf89.png
UBF89: Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe

 
ubf89_kenn_im.png
UBF89: Iven Müller
Iven Müller


Usage in Models 1= 1955?? ; 9= 1956?? ; 4= 1956? ; 5= 1956 ; 6= 1957?? ; 9= 1957? ; 9= 1957 ; 7= 1958?? ; 16= 1958? ; 29= 1958 ; 6= 1959?? ; 7= 1959? ; 34= 1959 ; 7= 1960?? ; 7= 1960? ; 13= 1960 ; 2= 1961?? ; 2= 1961? ; 6= 1961 ; 5= 1962? ; 7= 1962 ; 7= 1963? ; 9= 1963 ; 2= 1964?? ; 10= 1964? ; 11= 1964 ; 2= 1965?? ; 9= 1965? ; 1= 1965 ; 4= 1966? ; 3= 1966 ; 1= 1967? ; 5= 1967 ; 1= 1970?? ; 2= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):258


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