Garmin GXM(tm) 54
sku# 150GXM54
Top off your system with this powerful antenna This weather receiver/antenna combo delivers the detailed weather info you need to your Garmin chartplotter. With outstanding signal performance and a rugged design, the GXM 54 keeps you up-to-date on NEXRAD, lightning, water temperatures, wind and wave current conditions, and forecast data even when you're miles offshore. It even works with SiriusXM's new Fish Mapping(tm) service for tips on the hottest spots to drop your bait.