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EF25

Information - Help 
ID = 19802
       
 
   
Tube type:  Vacuum Pentode 
Identical to EF25
Similar Tubes
Normally replaceable-slightly different:
  EF5

Base Europe side contact P8A (Au P, 8SC)
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC
Information source

s_30_g_4.gif EF25: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
 

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