Drone Imagery: Our drones are fitted with state-of-the artwork cameras to deliver UAS Thermographic and Magnetic Imagery to find previously concealed subsurface voids, weakened photo voltaic panels, and deserted oil properly heads. SoftDig’s assortment of GPR units emits radio waves from the transmitter, with the lower stop of 250 MHz https://www.businesssoftwarehelp.com/solutioneer/util-locate