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Date: 2008-04-25 13:25:53 | Crystal Set Mobile By Al Klase – N3FRQ – December 2006 Back in the 1990’s there was a Yahoo Internet “club”, devoted to crystal radio development called “The Ferrite Core.” One of the perennial topics of coAdd to Reading ListSource URL: www.skywaves.ar88.netDownload Document from Source WebsiteFile Size: 149,64 KBShare Document on Facebook |