QST article "Cheap and Easy SDR"

Friends: Attached is a copy of the January 2013 QST article that my Club presentation was based on. I am trying to provide a copy with better resolution, but this copy is better than nothing! The article is reprinted with permission, January 2013 QST; copyright ARRL.
----Chuck K3ACT

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dongle article001.pdf5.18 MB