C-NAV 3050 GPS CNAV GPS C-Nav World DGNSS http://www.cnavgnss.com/products CNAV GPS CNAV GPS information information resourceProvider C-NAV GPS Navigation Instrumentation The C-NAV 3050 GPS provides decimeter-level position accuracy anywhere in the world, anytime. It provides 66-channel tracking, including multi-constellation support for GPS, GLONASS, and Galileo. It also provides patented interference rejection and anti-jamming capabilities.