By now, members of this list have no doubt worked HK0NA hundreds or maybe thousands of times. If you haven't seen the pictures of this very impressive operation, they can be found at: http://69.89.25.185/~trexsoft/t-rexsoftware.com/hk0na/operating.htm Tony KT0NY -- http://www.isb.edu/faculty/facultydir.aspx?ddlFaculty=352