1. Unmatched accuracy; 2. Combines GPS L1, L2 and L2C with GLONASS as ... adapt and grow as your business needs change. Supporting GPS L1, L2, and L2C signals, the Trimble ... from an average of 6 satellites• 1 Hz, 2 Hz, 5 Hz, and 10 Hz positioning• CMR+, CMRx, RTCM 2.1, ... ratios reported in dB-Hz• Proven Trimble low elevation tracking technology• Satellite signals tracked simultaneously: − GPS: L1 C/A, ...