Scott's advice about cleaning the Molex connectors on the Omni VI and the 961 DC supply cord did the trick! Thanks, Scott and the mailing list. 73 de John, WA5TWL -- 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