Her are the two links for the October 3rd BRARS regular meeting with
Dr Marc Tarplee, N4UFP
It was 55 minutes long so I had to break it into two parts.

Part1: https://www.youtube.com/watch?v=o-mNrAjEAQo

Part2: https://www.youtube.com/watch?v=yDnR0PfrdJQ

Hope you enjoy, it was a great presentation.
Rick, kd4dra