Master Sgt. Jonathan Reis, 205th Engineering and Installation Squadron non-commissioned officer in charge for electronics, works with a rack that will hold radios along with other 205th EIS team members in a storage room at Andersen Air Force Base in Guam on Sept. 15, 2019. The 205th EIS had seven Airmen working to install ten CM-300/350 radios in the 36th Operations Support Squadron air traffic control tower in Guam as part of the U.S. Air Force Air Traffic Control and Landing Systems Radio Replacement Program. (U.S. Air National Guard photo by Staff Sgt. Brigette Waltermire)