Navman Trackfish 557 657 660 650 6500 6600 6507 5507 GPS Receiver Antenna

Navman 6500, 6600, 6505, 5507, 6507. Built-in patch antenna. Interference filter to major VHF channels of marine radar. Automatic cold start without user reset. WAAS / EGNOS automatic switching. It’s a very simple job.

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