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YL1290

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ID = 21575
       
 
   
Tube type:  Beam Power Tube 
Identical to YL1290
Similar Tubes
Heater different:
  QE08/200 ; QE08/200H

Base SPECIAL TUBEBASE in general Top contact with a cap.
Filament Vf 19 Volts / If 1.4 Ampere / Indirect / Specified voltage AC/DC
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   

sp229_g_4.gif YL1290: RTT Schwandt
Günther Stabe † 19.8.20

yl1290_spec1a.png
YL1290: Valvo,Senderöhren, 1983
Anonymous 15 Collector

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e_miniwatt_copresa_yl1290_pic1.jpg

 

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