Calculate antenna gain by dxzone.com

<body> <h1>Calculate antenna gain</h1> Guide to calculate effective gain of antennas by Sommer Antennas<br><p> <ul> <li>click here to <a href="/cgi-bin/dir/jump.cgi?ID=13253">follow the link</a> <li>if you want to rate <b>Calculate antenna gain</b> use this special <a href="/cgi-bin/dir/rate.cgi?ID=13253">rating form</a> <li>if this link is broken please <a href="/cgi-bin/dir/bad_link.cgi?ID=13253">let us know</a> </ul> <br> <hr> <i>This is <a href="http://www.dxzone.com/">www.dxzone.com</a> ham and amateur radio internet guide page, it requires frames for proper display.</i> </body>