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Xtal Set Society, PO Box 3636, Lawrence, KS, 66046 Email: 405-517-7347
Dedicated to once again building and experimenting with radio electronics.
This page contains links to a variety of articles you can download and read, print or save. Most of the files are in PDF format. Simply click on any title (in blue lettering) to download that article.
The Ultrasound Spectrum.
Ham Radio Articles