There is an article on the Repeater Builder web site about improving the stock Mastr II squelch.
http://www.repeater-builder.com/ge/mastrIIsquelchmod.html -Sean > We are using a GE Mastr II with an RLC Club controller for our 444.600 > repeater. On weak signals the repeater chops words. I have determined > this is due to very fast action of the CAS turning the controller audio > off and on. Looking at the schematic, U603 has internal fast and slow > modes. There is an adjustment, R622 that I can't find in the book. Does > anyone know how to slow down or improve the squelch action? > > >

