Orange Aero Engineering - Latest Garmin install includes a GTX345 ADSB IN-OUT transponder. When you connect an aera 660 to a GTX 345,it uses this information to provide pitch/roll/slip-skid data on the
Garmin GTX345 Digital Transponder For Experimental Aircraft | Aircraft Spruce
GARMIN GTX-345 ADS-B(IN/OUT ) W/WAAS & ANTENNA
Buy Garmin GTX 335 R Remote ADS-B Transponder - from Mendelssohns
ADS-B in Canada ... And What the U.S. Could Have Learned | Cessna Owner Organization