The CW25-HD from NavSync Ltd., Aurora, IL, is a GPS receiver suited for test range, airborne asset tracking, and commercial and military flight applications. The device is 25 by 27 mm and provides standard NMEA data streams, 1 pps signal, and programmable frequency outputs. It also provides a MACM output for differential positional computations. The module is rated to 12 g acceleration and performs positional updates at 10 Hz. An available development kit includes antenna, software, manual, and associated software.