OpenCPN 5.2 download and install

We show how to do these things with ver 5.2 on a PC • download and install OpenCPN • adding hi-res base map • download and install chart 18465Tr (get it at: https://www.starpath.com/18465tr) • shut off quilting • read Lat-Lon from the cursor • shut off WMM plugin and set manual variation to 20.0E • use M key for range and bearing Plus we run across a couple snags that anyone might see and show how to work around them. Links to textbook, OpenCPN and our 18465tr RNC is at https://www.starpath.com.