Read Dr. Bob Armstrongs (N7XJ) trip down into the Grand Canyon with his KX1 in the ARS Journal at http://www.arsqrp.com/ars/pages/back_issues/2004_text/0804_text/N7XJ.html It has lots of cool pictures. Go to http://www.arsqrp.com/ars/pages/cumlative_index/adventures.html and read all the past adventures. Paul w0rw