About the "quiet" rx. I was wondering what would be the difference in what I hear from my Argo rx if it had a synthesized osc instead of the PTO. Any thoughts? Bill KB1LG -- 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