I started with King Schools back in 1989 on VHS tapes. Now that I am returning to aviation, I find John & Martha have not missed a beat. Clear, concise explanations of the "new stuff." I much appreciate that. The course on the Garmin GTN is just the overview I wanted. Thanks, again!
Charles G.
07/12/2021
Introduction To The Garmin GTN 650 / 750