Yes, soarbum, that "pilot stuff" was what I'd been trying to say in previous exchanges to/from MechEngr. . . . .
I doubt I'll ever be able to express sufficient gratitude and appreciation for being allowed to participate in this forum. There is zero chance I could have derived those four specific items from the parts of the subject of which I have some understanding. In other words thank you for that post.
WR 6-3