You may be able to find out more information, including instructions on assembling your own ground station, at Flightaware - https://flightaware.com/adsb/piawar

You may be able to find out more information, including instructions on assembling your own ground station, at Flightaware - https://flightaware.com/adsb/piaware/build/ https://flightaware.com/adsb/piaware/build/