GARMIN GTX 345 MODE S ASD-B IN/OUT TRANSPONDER 14/28 VDC P/N 011-03303-00 S/N 3EH000626. COME WITH TRAY,BACKPLATE AND CONNECTORS. WITH FAA FORM 8130-3 DATED 03/04/2021 .

THIS GTX 345R HAS THWE LATEST MAIN SOFTWARE UPDATE TO 2.85 AUDIO 2.52 AND ADSB 3.51