The Garmin GPSMAP 441 Compact Chartplotter with U.S. Coastal Maps features an ultra-bright 4 inch QVGA color display along with a high-speed digital design for increased map drawing and panning speeds. It includes an easy-to-use interface and built-in, sat

The Raystar 130 GPS sensor brings a whole new level of precision to your Raymarine navigation network. Equipped with an ultra-precise 50-channel GPS receiver with WAAS, EGNOS and MSAS Satellite Differential decoding, the Raystar 130 GPS provides consistent