Boy, thanks for all the good info! I now have a good idea what is happening in a stack. I appreciate the replies. 73 Tom W7WHY -- 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