Use a series resister AND a 1 uF non polorized cap in series with the PL tone going to the Micor. Try to use the same point in the Micor that the factory used.
May be the way you are "keying" the encoder, the Micor exciter will respond to DC shifts as a frequency shift. Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/