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Amazon.com: NEWASHAN External Marine GPS Antenna Aerial for Garmin GPS GPSMAP GDU GNC MAP NavTalk Pilot StreetPilot AIS Boat Ship Yacht Navigation Receiver Fishfinder Sounder +26ft Cable TNC Connector+BNC Adapter : Electronics
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No Satellite Acquisition with My GPSMAP 6xxx or 70/72xx Series Chartplotter Using an HVS Antenna | Garmin Support
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