CORRECTION: 1) The T600-64 spec is 60, 35 and 15 square feet respectively at 70, 85 and 100 mph (I mistyped the 60 as 50). Frank - W0ECS -- 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