Amazon.com: Othmro Marine GPS Antenna Waterproof Antenna 1M/3.28 ft Coaxial Cable Wire, with N Male External Navigation Receiver GPS Boat Antenna Compatible 1Pcs : Electronics
Amazon.com: HYS Marine GPS Antenna IP65 Waterproof Antenna W/7M(22.96ft) RG58 Coaxial Cable SMA Male Connector with Marine ABS Mount Base : Electronics
Amazon.com: Othmro Marine GPS Antenna Waterproof Antenna 1M/3.28 ft Coaxial Cable Wire, with N Male External Navigation Receiver GPS Boat Antenna Compatible 1Pcs : Electronics