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DF25_Miniloktal

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ID = 39345
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Developer: Tungsram; Budapest (see also British T.) 
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to DF25_Miniloktal
Similar Tubes
Other base and data slightly different:
  DF25
Base Mini-Loctal 15 mm
Filament Direct / Battery =
df25_miniloktal.gif DF25_Miniloktal: KoBi
Konrad Birkner † 12.08.2014
d_roehren_datenvergleich.png
DF25_Miniloktal: Heinz Trochelmann und Team-Orig.Datenbl.
Ernst Erb
Usage in Models 3= 1941
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
 
df25_tungsram_vergleich1.jpg

DF25_Miniloktal
 
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