Transmitting on 5520 KHZ USB @04:05 UTC 7 April 2018 (23:05 CDT local 6 April 2018) NY Aeronautical information Tower <---> Aircraft communication from Barnegat New Jersey site, apparently intended for Caribbean flights. Gradual QSB to 04:10. Lost signal completely at 04:11. Reappeared briefly at 04:16. SINPO: 3-1-2-2-2