Em-trak B954 AIS Transceiver - B954Em trak B954 AIS Transceiver B954 The Em trak B954 AIS Transceiver is a high performance, compact Class B transceiver designed for offshore sailing. With a 5W SOTDMA high transmit power, it delivers excellent AIS receive and transmit performance, ensuring you can detect more AIS data and targets over longer distances. Its ultra low power consumption, rugged construction, and advanced connectivity features make it the ideal choice for both professional