Began monitoring the 518 kHz Navtex channel a bit after local midnight and signals were decent. Got area 4 decodes from A, B (Bermuda), C, E, H, M (Greenland), N, R (Puerto Rico), and U; and area 12 decodes from C, Q, and W. -- 73, Garry, K3SIW, EN52ta, Elgin, IL