Amazon.com: SMAJAYU RTK Surveying System with RTK Rover,Base and Handheld Surveying System Complete for Construction and Geodetic Surveying or Layout Planning Centimeter-Level Measurement Accuracy : Tools & Home Improvement
RTK receiver - 900 - John Deere
Rod RTK Radio Antenna TNC Port For Trimble R6,R8 GPS Survey 450-470MHZ Frequency | eBay