D-STAR, although a slightly older digital mode, still attracts a fair bit of interest due to the number of Icom radios out there that have the capability.

For a number of years at the Dayton Hamvention. Icom America had John Davis (WB4QDX) presented a series of lectures.

All you need to do is go to YouTube and search for "d-star infocon", or click one of these links to get started with the 2016 lecture series.

• D-STAR InfoCon 2016 - Intro To D-STAR (48 min) - https://www.youtube.com/watch?v=rR9oTNlvzeI
• D-STAR InfoCon 2016 - Using D-STAR (69 min) - https://www.youtube.com/watch?v=TLdHkCQ2Rzc
• D-STAR InfoCon 2016 - Doing More With D-STAR (27 min) - https://www.youtube.com/watch?v=3Yh7yOiHQeE