![Garmin GA 38 GPS/GLONASS Antenna [010-12017-00] Sailing | Blocks Garmin BlueChart® g3 HD -](https://cdn.shopify.com/s/files/1/0499/1942/6726/products/51176XL.jpg?v=1605254234)
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Garmin BlueChart® g3 HD - HXSA001R - South America East Coast - microSD™/SD™
Automatically de-sulfates batteries after 21 days in the maintain mode
Type: Cables
rechargeable lithium battery provides up to 35 hours of battery life in 10-minute tracking mode and up to 200 hours in expedition mode²
including numerous high performance dinghy and small sailboat rigging applications including tweakers
Garmin GA 38 GPS/GLONASS Antenna [010-12017-00] Sailing | Blocks Garmin BlueChart® g3 HD -GA 38 GPS GLONASS Antenna Built to take advantage of the GLONASS system constellation of satellites as well as standard GPS, this robust external antenna is packaged in a low profile waterproof housing and provides 3 easy mounting solutions: pole, surface or under deck (for the underside of fiberglass decks). External GPS GLONASS antennas provide increased flexibility and installation options as well as the potential for enhanced reception of GPS
