Simrad RS20S VHF Radio w/GPSMeet the Simrad RS20S VHF Radio with GPS a compact, reliable marine communication tool that brings GPS data right to your helm. Ideal for boaters who want the convenience of integrated positioning alongside standard VHF functionality, it helps keep navigation and communications aligned. Integrated GPS antenna: Built in GPS antenna provides direct access to GPS data on the radio for easy, on device positioning information. GPS data reception from