Here is the presentation given by Steve, K1RF at the February 11, 2015 GNARC meeting.
Software Defined Radio SDR for Amateur Radio 2015-02-11
Please see the PDF below for the slides from the presentation.
Click here for PDF
From the February 2013 meeting- Don Hudson gave the following presentation:
Watch the YouTube Video shot by WB1GRB- Here.
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Greater Norwalk Amateur Radio Club
304 Main Avenue #115
Norwalk, CT 06851