If you have been holding off on an ADS-B upgrade for lack of choices, go directly to the mother of all ADS-B comparison charts on page 14. The choices are plentiful, while the interface limitations and compatibilities are overwhelming.
Adding to the mayhem is L-3 Aviation’s new Lynx ADS-B product line. L-3 says the MSS (for MultiLink Surveillance System) NGT9000 family of radio stack-mounted next-generation transponders is the primary market focus.