Amazon.com: NEWASHAN Marine GPS Antenna Aerial Replacement for Garmin GPSMAP GDU GNC NavTalk Pilot StreetPilot AIS Boat Ship Navigation Receiver Fishfinder Sounder+26ft Cable TNC Connector+BNC Adapter+Mount Base : Electronics
Amazon.com: NEWASHAN Marine GPS Antenna Aerial Replacement for Garmin GPSMAP GDU GNC NavTalk Pilot StreetPilot AIS Boat Ship Navigation Receiver Fishfinder Sounder+26ft Cable TNC Connector+BNC Adapter+Mount Base : Electronics
Amazon.com: Garmin Magnetic mount antenna, Standard Packaging : Electronics
Amazon.com: High Gain Long Range Magnetic Base Replacement Antenna Compatible with Garmin GPS Alpha 100 200 200i Astro 220 320 430, Eifagur : Electronics
Amazon.com: High Gain Long Range Magnetic Base Replacement Antenna Compatible with Garmin GPS Alpha 100 200 200i Astro 220 320 430, Eifagur : Electronics
Amazon.com: Flexible Antenna Compatible for Garmin Astro and Alpha handhed GPS : Electronics
Amazon.com: MASWELL GNSS Antenna Square Magnet and 3M Adhesive Mount SMA Male for GPS/GLONASS/Beidou/Gaileo GPS Antenna L1 Bands 3meters 9.8feet Cable Length : Electronics