B650 Class B AIS Transceiver - 5W-SOTDMA, NMEA 2000, NMEA 0183, USB**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 owners signature on the completed programming form.**Click here to download form.The B650 is the most affordable model of AMECs latest 5W AIS class B transponder. It is compact, durable, easy to install and operate, with superior performance of sending and receiving AIS messages to keep you alerted and in control on the water.Features: 5W AIS class B with global certification (CE, FCC, ISED) AMECs 3rd-gen AIS engine delivers unparalleled transmission performance and reliability Best-in-class receiving sensitivity of -111dBm Worlds lowest power consumption Powerful 72-channel high-speed GNSS receiver supporting GPS, Galileo, Beidou, or GLONASS Versatile connection interfaces, including NMEA 2000, NMEA 0183, and USB IP68 waterproof for a harsh marine environment Designed and tested for shock, vibration, extreme temperature, and salt-mist robustness Constant self-health test with intuitive LED indicators Compact and lightweight for easy installation table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No