Anyone know where some is? Lots of times its used for radio stations FM etc and they replace them. Used in military too for rombic supports. Jack -- 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