Trump spectrum sale leaves airlines with $4.5bn bill for altimeter do-over

Just refreshed to avoid 5G interference? Do it again, FAA tells industry, as Upper C-band auction looms
Airlines operating in the US may have to upgrade their aircraft radio altimeters again at a cost of billions of dollars, to avoid potential interference with cell networks following the Trump administration’s decision last year to auction off additional spectrum to bidders.…The RegisterRead More