GPSMAP 4xxx or 5xxx series chartplotter that is using a GPS 17 HVS, GPS 17x HVS, or GPS 19x HVS antenna not acquiring satellites | Garmin Customer Support
Garmin Gps antena GA38 GPS/GLONASS
GPS Antenna 19x HVS / NMEA0183 buy now | SVB
Installing a NMEA 0183 GPS Antenna (HVS) to a Garmin Chartplotter | Garmin Customer Support
Installing a NMEA 0183 GPS Antenna (HVS) to a Garmin Chartplotter | Garmin Customer Support