SI-TEX MDA-5H Hi-Power 5W SOTDMA Class B AIS Transceiver w/Built-In Antenna Splitter (w/o Wi-Fi) [MDA-5H]MDA 5H Hi Power 5W SOTDMA Class B AIS Transceiver with Built In Antenna Splitter (without Wi Fi) **As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at the time of purchase. A copy of the MMSI registration or FCC Ship Station License is required along with the vessel master or owner's signature on the completed programming form.** Click here to download form. MDA 5 Hi