Trimble Tornado Antenna

Please note: The Tornado Antenna is NOT compatible with the GeoExplorer 3000 Series Units. Dual frequency GPS antenna for high-accuracy applications with the GeoXH handheld and ProXH / ProXRT receivers The Trimble Tornado™ external dual frequency antenna contains advanced technology for extremely low multipath, outstanding low elevation satellite tracking, and high phase center accuracy. Use the Tornado antenna together with a GeoXH™ handheld or GPS Pathfinder® ProXH™ receiver for high-accuracy mapping and GIS data collection. The Tornado antenna can be mounted on a range pole, along with the GeoXH handheld or the ProXH receiver and field computer, to give you a convenient all-on-the pole solution.