HUMMINBIRD® PRECISION GPS ANTENNA

Integrated heading sensor and GPS antenna provides compass information and boat orientation on-screen whether boat is moving or still. Comes standard with 360° Imaging units. Provides accurate Course Over Ground (COG) reading and precise position fixes, accurate to within 2.5 meters, even in low signal areas. When used with 360° Imaging, provides ability to mark accurate waypoints anywhere on the screen. Compatible with the following series: all APEX (requires AS GPS adapter), all SOLIX (requires AS GPS NMEA adapter), all Helix, all MEGA 360 Imaging models, all AS 360 Imaging models, 859ci HD Combo, 859ci HD DI Combo, 859ci HD XD Combo, 899ci HD SI Combo, 959ci HD Combo, 959ci HD DI Combo, 959ci HD XD Combo, 999ci HD SI Combo, 1159ci HD Combo, 1159ci HD DI Combo, 1159ci HD XD Combo and 1199ci HD SI Combo. Comes with 20' cable and has a 1"-14 thread count stem mountable with an optional antenna stem (antenna stem not included). Software must be 6.300 or higher for Humminbird Legacy systems to be compatible with the AS GRP receiver. The AS GPS HS requires software 6.570 or higher in the compatible Humminbird Legacy products.