Hye there Gunnnnsss.
Not avoiding you...just the servers in deepest darkest are only a sidgen slower than my last remaining ageing brain-cell.
The instructor was not A.B. who you suggested but his name I would leave for himself to publish unless you want it Pm'd .....might not have 100's of hours on a Huey but who has in SA ........can tell you he is comm licenced, rated and competent.