Installing a NMEA 0183 GPS Antenna (HVS) to a Garmin Chartplotter | Garmin Customer Support
Amazon.com: Garmin Drive 50 USA LMT GPS Navigator System with Lifetime Maps and Traffic, Driver Alerts, Direct Access, and Foursquare data : Electronics
Why am I not able to acquire satellites with my GPSMAP 3000 series chartplotter that is using a GPS 17 HVS, GPS 17x HVS, or GPS 19x HVS antenna? | Garmin Support