Raymarine GA150 GPS/GLONASS External Antenna Brand New Includes Two Year Warranty Product # A80288 The Raymarine GA150 GPS/GLONASS external antenna connects directly to the external antenna connection on the rear of a9 and a12 displays and passes the satellite signals to the multi function display's internal receiver. It enables the use of the multi function display's internal GPS/GLONASS receiver in challenging, below-decks installations. The GA150 can be pole or surface mounted using the included pole and surface mounting kits. GA150 Features GPS/GLONASS External Antenna WAAS, EGNOS, MSAS GAGAN Compatible 50 Channel GPS Receiver SeaTalkng NMEA 2000 Support Ideal for Internal Installations Great for Challenging, Below-deck Installations Pole or Surface Mountable Includes Pole Surface Mounting Kits High Sensitivity 162 dBm Power consumption 50 mA max 1 LEN 10m Cable w/ TNC Connector Waterproof IPx6