QGP Supply Waterproof GPS Receiver for Laptop, USB Interface, 27 db Gain

Looking for a reliable GPS or GLONASS receiver solution? This u-Blox chipset receiver is exactly what you need. U-Blox offers the latest in next generation GNSS technology with superior position accuracy in urban canyons. They also offer free U-Center GNSS evaluation software that can be downloaded from the u-Blox website. The U-Center software loads your device driver and includes extensive configuration and control features with real time display of your GNSS receiver. Technical Specifications Electrical Characteristics GPS Chipset: U-blox 8 Engine Frequency: GPS/QZSS L1 C/A L1 Frequency: GLONASS L1 FDMA SBAS: WAAS, EGNOS, MSAS Channels: 56 Sensitivity(Tracking): -162dBm @ GPS Sensitivity(Tracking): -158dBm@GLONASS Accuracy Position Horizontal: Autonomous 2.5m/2m SBAS Velocity: 0.1m/s TIMEPULSE: 1 pulse per second, synchronized at rising edge, pulse length 100ms Accuracy of time pulse signal: RMS 30 ns@GPS 50ns@Glonass Accuracy of time pulse signal: 99% 60 ns@GPS 100ns@Glonass Frequency of time pulse sig...