JJLT1 You're all over this site with helpful accurate advice. In my case you have cold hard truths. Your last post sounds like Judge Judy's gavel. In my tank gunner days the search for enemy is a three crewman job. The driver, The tank CMDR, and the gunner, all scoping around. When the CMDR overides the turret to point the gunner scope in the general direction he releases control to the gunner when the gunner says, "IDENTIFIED!"