As usual, I forgot to attach the map showing the SCARS repeater and its negative offset receiver...<br clear="all"><br>-- <br>Dr. Judson L. Ahern<br>Professor Emeritus, Geophysics<br>School of Geology &amp; Geophysics<br>University of Oklahoma
<br>Norman, OK 73019<br><a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:[log in to unmask]" target="_blank"><a href="/cgi-bin/wa?LOGON=A3%3D0609%26L%3DOUARC-L%26E%3D7bit%26P%3D70142%26B%3D------%253D_Part_5719_30481137.1158847497006%26T%3Dtext%252Fhtml%3B%2520charset%3DISO-8859-1%26pending%3D" target="_parent" >[log in to unmask]</a></a>&nbsp;&nbsp;&nbsp;&nbsp; W5JA