Dr. Johnson: To the best of my knowledge, there is nothing wrong with your idea. It has been described in QST several years ago. I wish I could find the article. - 73's- Corn -k4own. -- FAQ on WWW: http://www.contesting.com/FAQ/tentec Submissions: tentec@contesting.com Administrative requests: tentec-REQUEST@contesting.com Problems: owner-tentec@contesting.com