target systems for weapons training, and instrumented ground targets for scoring air-to-ground automatic weapons delivery. It also produced helicopter target drones and helicopter...Hydra Set/Del Mar Avionics-About Us Page HOME HYDRA SET PRODUCTS ACOUSTISCORE DEFENSE SYSTEMS ABOUT US NEWS HYDRA SET VIDEO CONTACT US You are here: Home \ About Us About Us Del... Mar Avionics is a leading manufacturer of high technology, precision products that are marketed and supported worldwide through its Industrial and Defense Systems Divisions. The...