ATCALs updates 50+ year old equipment
Senior Airman Cory Brundage, 436th Operations Support Squadron airfield systems journeymen, explains how the new radios will be arranged in the racks April 28, 2017, on Dover Air Force Base, Del. ADB Companies and the 436th OSS’s Air Traffic Control and Landing Systems worked tirelessly to install $540 thousand worth of state-of-the-art radios, replacing equipment that dates to the 1950s and consolidates transmission and reception sites to a single facility, called the Ground to Air Transmit Receive site or GATR. (U.S. Air Force photo by Staff Sgt. Jared Duhon)