With the advent of low-cost software defined radio (SDR), anyone who’s interested can surf the airwaves from the FM band all the way up to the gigahertz frequencies used by geosynchronous satellites ...

Aireon successfully tested its space-based ADS-B system using multiple flights and various aircraft, demonstrating comparable results to terrestrial systems. Tests involved multiple flight information ...

Despite objections by U.S. and Canadian general and business aviation user and avionics associations, Nav Canada is not budging on its requirement for ADS-B diversity antenna configurations, meaning ...

ForeFlight's Sentry is a new portable ADS-B receiver, developed with uAvionix, offering expanded features compared to its Scout counterpart. Priced at $499, it includes dual ADS-B antennas, WAAS GPS, ...

Single Aireon (SM) payload received 6,935 ADS-B messages from the NAV CANADA Test Aircraft flying in the Montreal, Winnipeg and Edmonton Airspace MCLEAN, Virginia, May 3, 2017 /PRNewswire/ -- Aireon ...

When we published a piece about an ADS-B antenna using a Coke can as a groundplane, Hackaday reader [2ftg] got in contact with us about something with a bit more… stature. The reporting in the 1950s ...