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DF73

Information - Help 
ID = 20829
       
 
   
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to DF73
Similar Tubes
Other characteristic (electr. data):
  DF72

Base Subminiatur-8, with space 1/8, B8D
Filament Vf 1.25 Volts / If 0.025 Ampere / Direct / Battery =
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
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df73pix.jpg
DF73: Great Britain
John Albion

 
sm83_g_1.gif
DF73: RTT Schwandt
Günther Stabe

 


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