IF the subsidy becomes a reality and IF the new In/Out kit prices within the subsidy ... would all your concerns be allayed ?
Oh dear...somebody aint been reading about the terrorist misuse of GPS causing the loss of same
....of course, if this ADS-B thingy dont need GPS - then we got no worries.........................................
One thing about a
non GPS based ATC, is it is very robust agin a terrorist attack.