Digital Yacht GPS150 DualNav GPS Antenna. The GPS150 DualNav positioning sensor combines a super accurate 50 channel GPS with GLONASS, the Russian funded satellite positioning system that is now on line and providing an excellent back up or alternative to GPS. This sensor will automatically switch between the systems or the user can manually select the most appropriate for their activity. The GPS150 will also be able to utilise the European funded Galileo positioning system when it comes online IOC Initial Operation Capability in 2018 . The implementation of GLONASS as an additional satellite positioning system is probably the biggest step change in maritime navigation since GPS was fully augmented back in the mid 90's. Digital Yacht's GPS150 utilises the industry standard NMEA data format allowing older chart plotters as well as current generation products to take advantage of this new technology. The GPS150 also allows the user to select a variety of different NMEA baud The GPS150 DualNav positioning sensor combines a super accurate 50 channel GPS with GLONASS, the Rus The GPS150 also allows the user to select a variety of different NMEA baud rates 4800, 38400 and 11 The GPS150 is field programmable for multi-mode operation. There's no complicated PC hookup or softw 50 channel precision GPS/GLONASS positioning sensor. Just 75mm in diameter and designed to fit indus Ultra tough, waterproof construction NMEA output configurable for 4800, 38400 and 115200 baud Select