The SC-70 and SC-130 are the latest Satellite Compass™ built on Furuno’s commercial-grade technology platform. These Satellite Compass™ prove their value by increasing the accuracy of other devices, such as radar, ARPA, scanning sonar, current indicators, chartplotter, ECDIS and autopilots. They provide a highly accurate heading input to these other technologies by utilizing the very latest GNSS (Global Navigation Satellite System). This satellite system comprises GPS, Galileo, and GLONASS to ensure the highest precision and continuous coverage.