FURUNO CLASS B AIS TRANSPONDER FA70 AIS Systems The FURUNO CLASS B AIS TRANSPONDER FA70 is a marine AIS transponder weighing 8 lbs (3.63 kg) that enhances vessel tracking and safety. It is installed on motorboats, yachts, and sailboats to provide real-time AIS data for navigation and collision avoidance. Compatibility & Applications Mounts on sailboats, motorboats, and yachts up to 65 ft. Pairs with existing VHF radios for enhanced communication. Integrates with NMEA 0183 and NMEA 2000 networks for data sharing. Replaces standard Class B AIS transponders, such as the Standard Horizon GX2200. Wires to 12V DC power systems common in marine applications. Includes a mounting bracket for versatile installation options. The unit is designed for easy installation on motorboats and yachts, providing essential AIS functionality for safety and navigation. Its robust IP55 rating offers superior water resistance, distinguishing it from generic Class B transponders.