The transponders now are ADS-B which is a satellite based system no ground based stations are necessary any more. Also if there was power outages the stations have backup generators as it is an issue of safety if flight if those systems are non-functional. Source am pro pilot
The transponders now are ADS-B which is a satellite based system no ground based stations are necessary any more. Also if there was power outages the stations have backup generators as it is an issue of safety if flight if those systems are non-functional. Source am pro pilot