AS GRP (408920-1) & SUB AS GRHA (407500-1) --
Software must be 6.300 or higher for the Humminbird system to be compatible with the AS GRP GPS receiver.
Precision 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: 3.25" diameter, 1.5" high and comes with 20' cable and has a 1"-14 thread count stem mountable with an optional antenna stem (antenna stem not included). This GPS receiver WILL NOT work with Interlink Fits the following models:1199CI HD SI1197C SI1159 CI HD1158C1157C999CI HD SI959CI HD DI959CI HD XD959CI HD958C HD899CI HD SI859CI HD DI859CI HD XD859CI HD858C DI858C HD DI858C HD858CONIX 10 CIONIX 8 CI SIONIX 8 CI