<div dir="ltr"><div dir="ltr"><div>This might be a good additional resource.</div><div>Measuring Impedance without dedicated equipment. <a href="http://www.learnabout-electronics.org/ac_theory/impedance73.php">http://www.learnabout-electronics.org/ac_theory/impedance73.php</a></div><div><br></div><div>Going to attempt to make it out tonight but reaaally bogged down with work this month<br></div></div></div><br><div class="gmail_quote"><div dir="ltr">On Mon, Sep 3, 2018 at 9:30 PM Marc Juul <<a href="mailto:marc@juul.io">marc@juul.io</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div dir="ltr">I created a page on the wiki with some learning resources for getting up to speed on the work we're starting to do on antenna design and impedance matching networks:<br><br>  <a href="https://github.com/sudomesh/disaster-radio/wiki/Antennas-and-impedance-matching" target="_blank">https://github.com/sudomesh/disaster-radio/wiki/Antennas-and-impedance-matching</a><br><br></div><div>Since we'll need a VNA for this work I included a comparison of different affordable VNAs.<br><br></div><div>Tomorrow evening we'll probably spend some time building a simple test setup with two computers displaying the RSSI from the RFM95 modules.<br></div><div><br>-- <br></div><div>marc/juul<br></div></div>
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