GPS Central on Twitter: "It's Boating Season! 🌊 Stay in Contact on the Water with the Garmin VHF 215 AIS Marine Radio. https://t.co/z5UfhJStwS # garmin #marine #marineradio #boating #gps #ais #boatsafety #gpscentral #calgary #
VHF 11x/21x Series Owner's Manual - Radio Overview