The Garmin GA38 GPS/GLONASS Antenna with a 10-meter cable is an external solution designed to maximize satellite visibility for marine, automotive, and outdoor setups. It leverages GPS and GLONASS to improve lock times and positioning reliability, even in challenging viewing conditions.
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GPS/GLONASS satellite support: Embraces both GPS and GLONASS constellations to maximize satellite visibility.
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10 m / 32 ft cable: Long antenna cable for flexible placement and easy routing around mounting constraints.
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Low-profile waterproof housing: Rugged, compact exterior designed to withstand harsh environments and marine conditions.
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Three mounting options: Pole, surface, or under-deck mounting (underside of fiberglass decks) for versatile installation.
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External antenna compatibility: Improves reception on devices with built-in GPS/GLONASS when used as an external antenna.
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Complete mounting hardware and instructions: Includes GA38 surface, pole, and under-deck mounting brackets, mounting hardware, antenna cable, and installation instructions for quick setup.
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Designed to boost lock times and reliability: Optimizes satellite lock and positioning accuracy in varying viewing conditions.
By adding the GA38, users gain faster satellite locks and more reliable positioning on boats, RVs, and vehicles where line-of-sight to satellites can be restricted. The long cable allows placement away from noise sources, while the rugged, waterproof housing protects against splashes and weather. With three mounting options and included brackets, installation is flexible to fit existing layouts. The external antenna enhances devices with built-in GPS/GLONASS, delivering stronger reception in challenging environments and increasing overall navigation confidence.
