- I bought my external antenna from GPS geek on ebay. I have been really happy with it too. Especially considering it was about a 1/3 of the cost garmin sells them for! Jen Read books released into the international library of BookCrossing.com. For more information, see: www.ragamuffin-rays.bookcrossing.com **************************************************************************** Our WebPage! Http://WWW.GeoStL.com Mail List Info. //www.freelists.org/cgi-bin/list?list_id=geocaching ****************************************************************************