../.. Jalbum 8.6 <div class="fotopedia_widget_dark_unframed" id="fotopedia_widget" style="width: 600px"><script src="http://widgets.fotopedia.com/en/Crystal_radio/widget/width/600/skin/dark_unframed" type="text/javascript"> </script><p><a href="http://www.fotopedia.com/en/Crystal_radio">Crystal radio</a> on <a href="http://www.fotopedia.com">Fotopedia</a></p></div> <blockquote> A crystal radio receiver — also called a crystal set — is a very simple radio receiver, popular in the early days of radio. It needs no battery or power source except the power received from radio waves by a long outdoor wire antenna. This article is licensed under the GFDL. It uses material from Wikipedia content. </blockquote> slides/DSC_0043.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0043.JPG slides/DSC_0044.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0044.JPG slides/DSC_0045.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0045.JPG slides/DSC_0046.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0046.JPG slides/DSC_0047.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0047.JPG slides/DSC_0048.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0048.JPG slides/DSC_0049.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0049.JPG slides/DSC_0050.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0050.JPG slides/DSC_0051.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0051.JPG slides/DSC_0053.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0053.JPG slides/DSC_0054.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0054.JPG slides/DSC_0055.JPG# Sun, 28 Feb 2010 14:28:29 +0000 slides/DSC_0055.JPG