{"product_id":"garmin-antenne-gps-ga-38-glonass","title":"GA 38 GPS Antenna","description":"\u003cp\u003eThe Garmin \u003cstrong\u003eGA 38 GPS antenna\u003c\/strong\u003e is a rugged external antenna designed to enhance GPS and GLONASS signal reception on Garmin navigation equipment. Featuring a compact and waterproof IPX7 housing, it offers three flexible mounting options: surface, mast, or under-deck (fiberglass only), making it a versatile integration solution for vessels of all sizes.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications and construction\u003c\/h3\u003e\n\u003cp\u003eThe antenna measures 91.6 × 49.5 mm and weighs 201 g. Its high-impact plastic alloy housing is fully sealed and IPX7 certified (immersion up to 1 m). It supports an operating temperature range of -30° to 80°C (white model) or -30° to 70°C (black model), ensuring reliable performance in extreme marine conditions. The safe distance from magnetic compasses is 114 mm.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility and system integration\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGA 38\u003c\/strong\u003e connects via a standard BNC connector to any compatible Garmin equipment (multifunction chartplotters, VHF, AIS) with a port labeled ANTENNA or EXT GPS. The included 10 m BNC-BNC cable allows direct integration without additional adapters. This antenna provides a significant increase in reception sensitivity for installations where the multifunction display is positioned indoors or in structural shadow zones (metal, carbon).\u003c\/p\u003e\n\n\u003ch3\u003ePackage contents and installation\u003c\/h3\u003e\n\u003cp\u003eThe complete kit includes the GA 38 antenna, three mounting brackets (surface, mast, under-deck), mounting hardware, a 10 m antenna cable, and detailed installation instructions. Installation is accessible to experienced DIYers using standard tools (drill, 1.5 mm hex key, Phillips screwdriver). Garmin recommends a preliminary positioning test to optimize reception before final installation.","brand":"Garmin","offers":[{"title":"Default Title","offer_id":53723839430996,"sku":"010-12017-00","price":79.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main_106a9fd6-5b24-4025-aaf7-60a848ddf210.png?v=1779186374","url":"https:\/\/skysat.fr\/en-us\/products\/garmin-gps-antenna-ga-38-glonass","provider":"Skysat","version":"1.0","type":"link"}