Garmin
Cortex® External Cellular Antenna GPA680
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Warranty Details
Warranty Details

Cortex® External Cellular Antenna GPA680
The Cortex® External Cellular Antenna GPA680 uses the Cortex Cellular Antenna Patch Cable (included) to connect to the Cortex Hub. The Cortex® External Cellular Antenna GPA680 offers increased range over the internal antenna. The included Cortex Cellular Patch Cable is 5m (16 ft) long with Male SMA to the antenna and Female SMA to the Cortex Hub. Deck mount, flush mount and vertical surface mount included.

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Reliability
Our customers can trust us to deliver on the promises we make. Using practical knowledge from 15 years of experience in the industry, we’ll recommend products that we know won’t fail you when you need them most.
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Passion
As experts in our field, with years of hands-on experience, we know batteries like the back of our hands. When you come to MarineBatteryCo. we’ll use that knowledge to your advantage.
Who We Are
With 15 years in the marine industry, and 10 years running our own company, we know batteries and what you’ll need for your goals. With us, you’ll get quality and good value for your money. Our aim is to always deliver on our promises, and never promise more than we can. We’ll tell you the truth, whether it goes above or below your budget. Learn more about Thomas and MarineBatteryCo. here.
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