surveryors setting up real-time kinematic or rtk geodetic surveying equipment used in the field. a gnss receiver, gps rugged field

accuracy asia box controller data device digital electronic engineer equipment field filipino geodesy geodetic geolocation global gnss gps ground hardcase hardware information kinematic land machine man mobile navigation operations outdoor philippines position process profession professional real-time realtime receiver rtk rugged satellite setting setup signal site software surveryors surveying surveyor system technical technology tool transceiver unbox used work