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UF5

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ID = 672
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to UF5 = UF10
Similar Tubes
Heater different:
  EF9
Other base:
  UF9
First year 1948 -- Original-techn. papers. BD293U in Handbuch des Rundfunkhandels 1948/49.
First Source (s)
Jan.1949 : Funkschau 1949 # 1
Predecessor Tubes EF9   CF3  
Successor Tubes 1947   UF41  

Base Europe side contact P8A (Au P, 8SC)
Filament Vf 12.6 Volts / If 0.1 Ampere / Indirect / Specified voltage AND current AC/DC
Tube prices 4 Tube prices (visible for members only)

uf5.png
UF5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

au25_1.gif UF5: RTT Schwandt
Günther Stabe † 19.8.20

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Just Qvigstad
uf5_data1.png
UF5: Ratheiser 1949
Robert Schmalstieg

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Usage in Models 3= 1948 ; 1= 1949?? ; 3= 1949? ; 30= 1949 ; 10= 1950 ; 1= 1953 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):49

Collection of

 
uf5_648.jpg

UF5
 

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