The Stack ST998 is a 10 Hz GPS antenna receiver for use with Stack Configurable Displays, Data Systems and Digital Video Recorders compatible with GPS NEMA data. Purchase this accessory for your Stack system to display and record information regarding vehicle speed, position, heading, altitude, date, time, and additional GPS data feed statistics. Excellent addition to systems employing wheel speed sensors for analysis of wheelspin and lock up, as well as marine, aerospace, and offroad applications where wheel speed is not available or is unsuitable for groundspeed and distance measurements. Record and analyze vehicle routes and plot track maps based on driven line. May also be used as a lap timing alternative to conventional beacon timing on model ST9918 displays.
