Standard Horizon SCU-38 Passive GPS Antenna unlocks your marine radio’s GPS potential by adding an external GPS receiver for locations where the internal antenna cannot reach the sky. Mount the antenna in a position with a clear view of the sky and connect it to your compatible Standard Horizon radio to achieve faster, more reliable satellite locks—even in challenging environments. The 5-meter cable provides flexible installation options on boats of any size.
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External GPS solution for compatible Standard Horizon radios: GX1400G, GX1800G, GX1850G, and GX2400.
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Passive GPS antenna: The SCU-38 is passive and requires a radio with a built-in GPS receiver; no active electronics or external power needed.
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Optimal signal placement: Mount the antenna where it has a clear view of the sky for a strong, reliable GPS fix.
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Flexible cabling: 5-meter cable length to accommodate diverse vessel layouts.
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Easy integration: Simply connect the SCU-38 and mount the antenna to maximize GPS reception with your existing setup.
Compatibility – Designed for Standard Horizon radios GX1400G, GX1800G, GX1850G, and GX2400.
Important – The SCU-38 is a passive antenna and will only work with units already equipped with a built-in GPS receiver.
