: Humminbird Precision GPS Reciever (408920-1)

Humminbird Precision GPS RecieverPrecision NMEA0183 GPS/WAAS receiver provides fast position fixes accurate within 2.5 meters. Provides more accurate position fixes than the industry standard GPS.The receiver's dimensions are: 3.25inch diameter, 1.5inch high and comes with 20' cable and has a 1inch-14 thread count stem mountable with an optional antenna stem (antenna stem not included). Software must be 6.300 or higher for the Humminbird system to be compatible with the AS GRP GPS receiver. This GPS receiver WILL NOT work with Interlink Note: For use with ONIX Series requires purchase of AS GPS NMEA cable for connection