This looks like a neat device - SWR, R, Z, and TDR, too. Anyone have experience/comments with this gizmo? Mike, N2MG mgilmer@gnlp.com -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissions: towertalk@contesting.com Administrative requests: towertalk-REQUEST@contesting.com Problems: owner-towertalk@contesting.com Search: http://www.contesting.com/km9p/search.htm