Used very good and ready to work Leica GPS GNSS 900 RTK Base and Rover completeGeodetic dual-frequency RTK GNSS System Leica 900 (base and rover), consisting of 2 GNSS antennas ATX900GG (GPS + GLONASS), terminal RX900C, radio modems Satelline3ASm with housing GFU14-5 and accessories. Very good condition. Firmware version 7.53. Position update: 5Hz (0.2s), RTK baselines up to 5km. Year of manufacturing: 2007.Easy, intuitive setup and operation. Wireless Bluetooth communication between terminal and antennas, as well as between terminal and pc (also possible by using a cable). Data storage on CompactFlash-card (slot is in the terminal& acute;s battery compartment). this system has activated a RTK network service.Applications: setup reference, free station, survey, stakeout, reference line, volume calculation, RoadRunner, calc. coordinate system, COGO, alignment tool kit.Sale includes:1. Base: GNSS antenna ATX900GG Radio modem Satelline 3ASm / GFU14-5, frequency: 458.150MHz, channel spacing: 12.5kz. Radio antenna Tribrach GDF112 with optical plummet Antenna carrier GRT146 with 5/8& acute;& acute;-screw Height hook GZS4 GHT58, tripod bracket for GFU14 GEV205, Y-cable, connects antenna ATX900GG with radio modem and external battery2. Rover: GNSS antenna ATX900GG Terminal RX900C Radio modem Satelline 3ASm / GFU14-5, frequency: 458.150MHz, channel spacing: 12.5kz. Radio antenna GHT56, holder for attaching terminal and radio modem to a pole GHT52, clamp GEV173, 1.12m cable, connects antenna ATX900GG to terminal RX900C GEV161, USB cable, connects terminal RX900C or antenne ATX900C to a pc CompactFlash memory card 3 batteries GEB211 charger GKL2113. General: Hard case Manuals (CD ROM, pdf)