COBRA POSITIONING SYSTEM

External GPS receiver. No more DSC calls without GPS data. Plug and play. Will plug directly into the Cobra MR57 and MR77, will also work with older Cobra radios by connecting power to the GPS. Connects easily to any competitor radio or chart plotter with the included cable. Rated to IPX6 waterproof specifications. 56 channel GPS receiver - insures reception of all viewable satellites in the sky. Simple installation, stick on under the console. No special tools required. NMEA 0183 version 4 compliant.