SOKKIA GRX2 DUHFII/GSM + Archer2 Magnet Field GPS+

SOKKIA GRX2 DUHFII/GSM + Archer2 Magnet Field GPS+
642 000 .
GPS, L1, L2, RTK 10, /GSM , BDC70x2, , RS232, 450-470 , SD 2 , , Archer-2, Magnet Field GPS+, .