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Old 3rd Dec 2021, 1:21 am   #13
Join Date: Mar 2016
Location: Champaign, Illinois, USA.
Posts: 213
Default Re: RA17L Serial No = N 3392

See the schematic for the RA17-C12 ... yes, its to isolate the capacitor vanes from B+.

Your diagram is not the same as the RA17-C12
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