What part was it that you used to replace PC-1, and did you change any
resistors when you tried it?
Don B.
Sent: Sunday, December 21, 2014 10:25 AM
Subject: Re: [PolySix] Tuning issue.
Back to original photocoupler. All works now perfectly.

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2014-12-21 by <backshall1@bellsouth.net>