Chartplotter GPS Receiver Antenna NMEA0183 10m Professional Quality
Built-in patch antenna. Interference filter to major VHF channels of marine radar. High EMI immunity. 2 Year warranty. 4800 Baud Rate. Standard Horizon. Northstar 650, 660, 557, 657. Navman 6500, 6600, 6505, 5507, 6507, etc.