ADS - B O UT S I M P LI FI E D REPL ACE YOU R OLD TR ANSPONDER AND BE COMPLIANT FOR 2020 STRATUS ESG 1090 ES Transponder Built-in WAAS GPS Stratus ESG is a new 1090 ES transponder that provides 2020 compliance in one box. Designed with the common 1.65" tall form factor, it's an easy replacement for your existing transponder. Comply with the 2020 mandate by replacing your old transponder, and get an upgrade that feels like an upgrade. GPS antenna included $2,995 Get Stratus. ORDER NOW Visit appareo.com/avionics to locate the dealer nearest you.http://www.appareo.com/avionics