ADS-B Ground Radio Network Is Completed, FAA Says
The system will be “connected and operating” at all 230 ATC facilities by 2019.
The FAA has installed a nationwide network of ADS-B ground stations, but aircraft operators are slow to equip. (Image: Exelis)
The FAA has installed a nationwide network of ADS-B ground stations, but aircraft operators are slow to equip. (Image: Exelis)

The U.S. Federal Aviation Administration announced the completion of the ground-radio infrastructure for automatic dependent surveillance-broadcast (ADS-B), the surveillance piece of its NextGen ATC modernization effort. Of 230 ATC facilities nationwide, 100 already track aircraft by ADS-B, the agency said.