SeaTTY for Windows

SeaTTY is a program to receive weather reports, navigational warnings, and weather charts transmitted on long wave and shortwave bands in RTTY, NAVTEX, and HF-FAX (WEFAX) modes. It can decode GMDSS DSC (HF and VHF) messages. Software also can automatically save NOAA Weather Radio SAME voice messages (NWR SAME) and them digital headers. None additional hardware is required - your need only receiver and computer with a sound card.