AS-GPS-HS / External GPS Receiver with Heading Sensor Bags If you mount your Talon

If you mount your Talon on a tilt bracket or remove it for storage/travel covers

Unlike Terrova models

unobstructed 180-degree view of the bottom

LiFePO4 charger recommended

AS-GPS-HS / External GPS Receiver with Heading Sensor Bags If you mount your TalonThe AS GPS HS is a precision GPS receiver with heading sensor provides fast position fixes with an accuracy within 2. 5 meters. An internal compass also provides constant boat heading displayed on your Humminbird chart screen, even while sitting still. This heading sensor makes it easy to understand your boats direction in correlation to the GPS chart for precision boat control.