http://www.shortwaveradioreceivers.com/shortwaveradioantennas/physical-aspects-of-applying-wireless-sensors-short-range-uhf-radio-waves-and-antennas-in-natural-environments-an-article-from-resource-engineering-technology-for-a-sustainable-world-html/ Short Wave Radio Receivers - Eton Grundig, Sangean, Crank, Degen Shortwave Radios + others. Deals, Discounts + Reviews! Wed, 11 Aug 2010 17:29:52 +0000 hourly 1 http://wordpress.org/?v=3.0