Larry, Read QRO's web page;www.bright.net/~qrotec for additional info. The owners of each co. respectively founded Command Tech. 73 Jim -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissions: towertalk@contesting.com Administrative requests: towertalk-REQUEST@contesting.com Problems: owner-towertalk@contesting.com Sponsored by: Akorn Access, Inc. & N4VJ / K4AAA