

Humminbird AS GPS HS Precision GPS Receiver with Heading Sensor,
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Sarah Engel
05-06-2025Greatly improved the accuracy on our Helix 9, when we are stopped, the boat stays pointed in the correct direction on the display
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Heiko Ganzer
> 3 dayI liked the directional feature on my Hummingbird as a result of this antenna, easy to install, easy to place
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blaine c.
07-06-2025Be sure to try out the install location on your boat before drilling holes. Since this unit has a magnetic compass, any motor, speaker or magnet will throw it off.
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Rich
07-06-2025I mounted this unit on the rear deck and turned on the Humminbird 798 hd si. All I can say is wow....