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19DA5

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ID = 20148
       
 
   
Tube type:  Mag. Fan, 1 shadow angle   Indication 
Identical to 19DA5 = UM81

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Indirect / Specified current AC/DC ~ = (Series working)

19da5_so.png 19DA5: rtt
Anonymous 10 Collector


Just Qvigstad
 

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