**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 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.** SOTDMA Class A Priorities means that your vessel will always transmit and be seen in very congested Commercial Harbors and Ports where traditional Class B units don"t have network priority. Returns accepted "ONLY" if they item(s) have NOT being installed and are in similar condition as when they were shipped with all packing and instructions. We do sell over 100000 parts. Ask a question if you do not find listed wha you need. We may have it and we can create the listing quickly.
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