Ron at Tele-satellite magazine have reviewed the Mercury II satellite receiver in the current issue of Tele-Satellite magazine. Here is is:
http://www.sadoun.com/Sat/Products/Fortec-Star/Receivers/TELE-satelliteMIITestReport.pdf
http://www.sadoun.com/Sat/Products/Fortec-Star/Receivers/TELE-satelliteMIITestReport.pdf