I'm using the Yaesu FIF-232C CAT System Interface on Com 2 with my FT-100MP on Com 1. The FT-990 blanks (no audio) during the CAT System scan. Anybody got a quick fix for me. Thanks Loyd K8EI -- WWW: http://www.writelog.com/ Submissions: writelog@contesting.com Administrative requests: writelog-REQUEST@contesting.com Problems: owner-writelog@contesting.com