On Wed, Apr 11, 2012 at 10:07 AM, Ron D'Eau Claire <ron at cobi.biz> wrote: > Way back in the early 1950's....long, long before the "CB" ... ============ That's a big ten-fer. If you don't say the PTT button is keying the rig you just aren't old enough. Tony KT0NY -- http://www.isb.edu/faculty/facultydir.aspx?ddlFaculty=352