Special Features:

Dual freq gps receiver system w/uhf radio modem; for surveying, mapping, maintenance, engineering etc; uses 2 mini camcorder batteries, 10 hr life; op temp m40/p65 degrees c; 2 external power ports; 2 internal battery ports; 3 serial usb ports for download; 2.5 watt; 28v DC w/overvoltage protection; panel controls: power; data logging; flash card formatting; delete/restore default controls; satellite tracking, power monitoring etc

Properties:

A fixed number of components and/or items, not all having the same basic name, of a ground or airborne navigation set that acquires and tracks signals from a constellation of orbital satellites to obtain time and three-dimensional position and velocity directly or in conjunction with sub systems of the host vehicle. Excludes stand alone navigation systems, such as inertial navigation set.