Fellows, I have finally published my article on why the UHF mastr II radio self quiets when converted to a repeater using low-side receiver injection. Please read over it and let me know of any problems or things that just don't make sense.
http://www.repeater-builder.com/ge/mastrII/m2loproblem.html <flame suit on> Scott Scott Zimmerman Amateur Radio Call N3XCC 612 Barnett Rd Boswell, PA 15531