The image is a screen shot showing the results of a timing test between four GPS units. Units 1 and 2 are U-blox ZED-F9T L1/L2 band and Units 3 and 4 are Trimble ICM360 L1 band. Hockey puck style 3V antennas were used for the test. Both pairs of GPS units were set to use… Continue reading GPS Timing test Dual Band vs Single Band