Topcon GR-3 GPS GLONASS L1 L2 Base & Rover RTK 902-928 MHz kit spettro di diffusione
Serviced By A Topcon Authorized Service Center. The GR-3 receiver incorporates a unique dual communication system, featuring both cellular and radio technology. Topcon Grey/Yellow. Topcon GR-3 G3 GNSS Receiver.