The Standard Horizon SCU-38 Passive GPS Antenna provides an external GPS option for select Standard Horizon marine radios, delivering faster satellite locks when the built-in antenna can’t reach a clear sky. It’s ideal for boaters seeking improved GPS performance in challenging layouts.
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Compatibility: External GPS antenna designed for Standard Horizon radios GX1400G, GX1800G, GX1850G, and GX2400.
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Type: Passive GPS antenna; requires a radio with a built-in GPS receiver; no active electronics or external power needed.
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Optimal placement: Mount the antenna where it has a clear view of the sky for a strong, reliable GPS fix.
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Cable length: 5-meter cable to accommodate diverse vessel layouts and installation options.
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Ease of integration: Simple connection to the SCU-38 and straightforward mounting to maximize GPS reception with your existing setup.
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Power/ electronics: Passive, drawing no power and adding no active electronics to your system, which simplifies installation and reliability.
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Performance benefit: By pairing the SCU-38 with a compatible Standard Horizon radio, you can achieve faster satellite locks and more consistent GPS data, even when the vessel interior blocks the sky.
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Important note: This antenna will only work with radios that already include a built-in GPS receiver.
With the SCU-38, you gain a faster, more reliable GPS experience that enhances navigation accuracy and reduces lock time in obstructed environments. The passive design means easier installation and lower maintenance, while the 5-meter cable offers flexible placement to optimize sky visibility across boats of different sizes.
