Marine Navigation & Instruments - GPS Only

These units are small, lightweight, and portable, so you can take them virtually anywhere. They operate either on Alkaline or NiCad batteries with an average battery life of 12-24 hours of constant use. Most have 12-parallel channel receivers which lock onto satellites quickly and stay locked on in dense cover. Simple keystroke commands ease use and many are just as sophisticated as their fixed-mount counterparts. With built-in LCD displays for low power consumption and backlighting for use in bright and low-light conditions. Some units even accept an external antenna for better satellite reception.

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