Hi all, I finally modeled the OWA antenna with EZNEC and I came up with a flat swr on 20m, quite an impressive antenna and quite the size. Sounds like one to try. gl es 73 Steve VE3TU -- FAQ on WWW: http://www.contesting.com/FAQ/towertalk Submissions: towertalk@contesting.com Administrative requests: towertalk-REQUEST@contesting.com Problems: owner-towertalk@contesting.com