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.