VHF 315 Enjoy Reliable Communication. Reliable 25-watt VHF Class D DSC marine radio. Includes GHS 11 handset and new active speaker to use as intercom between up to 3 stations. Built-in GPS receiver (requires external antenna). NMEA 2000 connectivity for easy integration with compatible chartplotters and multifunction displays. Preprogrammed with U.S., Canadian and international marine channels plus 10 NOAA weather channels.