Here's an interesting observation .... http://www.rdmag.com/news/2013/07/radio-waves-carry-news-climate-change?et_cid=3396145&et_rid=468911636&type=cta N3AE -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.qth.net/pipermail/k3cal/attachments/20130731/0b567229/attachment.html>