Hi Bill. I have one of these and would be interested in what you learn. I'm thinking Field Day, an A3S and rotating it with the neat wrench that came with it! 73, Mark -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissions: towertalk@contesting.com Administrative requests: towertalk-REQUEST@contesting.com Problems: owner-towertalk@contesting.com