In Reply to: RE: Interstages "singing" (in the bad sense of it).... posted by 6bq5 on October 23, 2014 at 16:14:15:
Yeah, vacuum impregnating the windings is one part of "careful manufacture".
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Follow Ups
- RE: Interstages "singing" (in the bad sense of it).... - Paul Joppa 16:34:06 10/23/14 (0)