... to be 0.1w, 1w, 2w. Introduction V30 GNSS RTK system adopts motorization design, so as to enable users to change ... of Pacific Crest, a Trimble Company, multi-satellite, multi-system kernel.2. Built-in transmit-receive UHF, exchangeable Base ... +1x10-6 D)mm Vertical: ± (5+1x10-6 D)mm RTK: Horizontal: ± (10+1x10-6 D)mm Vertical: ± (20 ... -55~+85 a lasted advanced multi-channel, multi-frequency RTK GPS system