Marine Boat GPS Receiver Antenna Navigation 5 meter With BNC Male Plug Connector Mushroom shaped Case For GARMIN GPS128 GPS15|GPS Receiver & Antenna| - AliExpress
GPS 120 | Garmin
GPS Antenna BNC for Garmin GPSMAP 100 100STD 120 120XL 125 Sounder 128 15 152 TA | eBay