The XF102 DGPS receiver for professional GIS applications and surveying is specifically designed to work with the TDS Nomad handheld GIS data-collection device. The XF102 has a rugged and maintenance-free smart antenna and Compact Flash adapter that stands up to demanding environments. Powered by Crescent receiver technology, it offers superior positioning accuracy required for precise positioning applications such as GIS mapping. Fast start-up and reacquisition times significantly improve field work efficiency.