Topcon GR3 GPS GNSS Base Rover RTK Kit TSC3 Survey Pro 6.6 UHF II GLONASS GR-3
Everything is in great working condition, fully updated, tested, and ready for use. Both GR3 units fully updated and verified. ✓ Trimble TSC3 Data Collector w/ Survey Pro 6.6.4.9 (Std, Pro, GNSS & Robotics Enabled).