I forgot to mention that the clicking of the reed relays is not a click or a clack (or a quack, for that matter), but a musical "ping" 73, Bob WB2VUF -- FAQ on WWW: http://www.contesting.com/tentecfaq.htm Submissions: tentec@contesting.com Administrative requests: tentec-REQUEST@contesting.com Problems: owner-tentec@contesting.com Search: http://www.contesting.com/km9p/search.htm