+<H2><A NAME="ss10.5">10.5</A> <A HREF="usermanual_en.html#toc10.5">A Filtering Tutorial</A>
+</H2>
+
+<P>There is now an excellent primer/tutorial on filtering written by Jim
+Samuels, W3BG with an introduction by Dave Hawes N3RD that I strongly
+suggest you read. You can read it here
+<A HREF="filtering_en.html">The DXSpider User Filtering Primer</A></P>