U.S. Air Force Senior Airman Shane Stedje, 210th Engineering Installation Squadron, tests a voltage standing wave ratio at Tyndall Air Force Base, Nov. 30, 2018. Stedje was part of a team of installers and engineers responsible for reassembling three towers, moving ten radio systems and placing them onto a 260-foot tower, installing two antenna systems onto a 300-foot tower and supporting a Weapon System Evaluation Programs training exercise. (Courtesy photo by the 210th Engineering Installation Squadron)