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UBF2

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ID = 19832
       
Country:
Argentina
Brand: Philips Argentina, FAPESA, Miniwatt tubes; Buenos Aires
Tube type:  Double Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to UBF2
Similar Tubes
Other base and other heater:
  EBF2
Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.1 Ampere / Indirect / Specified voltage AND current AC/DC
Description

See also: Mysterious P-, O- and U- tube-series

 
Information source
s_92_g_1.gif UBF2: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

Just Qvigstad 		ubf2.png
UBF2: Röhren-Vademekum 1947
Helmut Weigl
More ...
Usage in Models 1= 1940?? ; 1= 1940? ; 3= 1943 ; 1= 1947??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

Cristian Wolkenstein (RA)
 
ubf2.jpg

 
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