Garmin GA 24 MCX SiriusXM Remote Antenna

For better reception in aircraft interiors, this external SiriusXM antenna is the answer. It comes with more than 23 feet (7 meters) of cable and MCX connector. Size 1.57″ (39.9 mm) L x 1.8″ (46.0 mm) W x 0.61″ (15.5 mm) H. Compatible with the Garmin GDL 51 and GDL 52.