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19BY7

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ID = 21741
       
 
   
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 19BY7 = UF85

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 19 Volts / If 0.1 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
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no7_g_10.gif 19BY7: RTT Schwandt
Günther Stabe † 19.8.20


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