Good video! I can't think of anything he said that I'd disagree with and he probably does a much better job of explaining it than I do. I didn't see his part 2 anywhere yet, but I look forward to watching it. I'd like to see him get into discussing phase time and how it applies to tuners. Too many chalk it up to strictly frequency. While frequency plays a role, changing phase is what tuning is all about. Just go back and look at where I think it was Kolbe's data and pressure trace overlay used in this video. It shows bullet exit at top and bottom of the sine wave. Now imagine shifting the top or bottom of the sine wave left or right to time up with bullet exit to optimal muzzle position. That's tuning...by whatever method you use, be it tuner or powder charge, etc.This is the best analysis and discussion of a tuner I have read or seen thus far. Phase one is the introductory over-view, to be followed by testing at a later date.
