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TD25

Information - Help 
ID = 21596
       
 
   
Tube type:  Double Tetrode 
Identical to TD25 = QQE06/40
Similar Tubes
Different maximum ratings:
  YL1060

Base Septar (1+6 pins)
Filament Vf 12.6 Volts / If 0.9 Ampere / Indirect / Parallel, (AC/DC)
Description Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3 V und 1.8 A möglich. 
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
 
sp9_g_13.gif
TD25: RTT Schwandt
Günther Stabe † 19.8.20

 

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