Topographic GPS TOPCON. System GNSS
These navigation systems are based on radio-frequency satellites, which provide a spatio-temporal reference frame with global coverage continuously anywhere on the Earth, and available for any number of users. Our base is a differential GPS model TOPCON GR-5, connected to the satellite network of this company. This equipment has a mobile antenna and a fixed antenna that allows differential correction in real time. It consists of 216 Universal Tracking Channels and G3 technology (GPS / Glonass / Galileo). Supports 32GB SDHC storage.