Georgia Tech Applied Research Corp., Atlanta, has been awarded a $29,669,132 definitized modification to undefinitized contract FA8523-18-C-0002 for reactivation of the band 8 transmitter associated with the AN/ALQ-161A defensive avionics system supporting the B-1B aircraft. This contract provides for band 8 reactivation prototypes and testing. The contract modification is for definitization as well as the exercise of options for prototype fabrication, traveling wave tube replacement, and reliability growth and demonstration testing. Work will be performed in Atlanta and is expected to be completed by March 21, 2022.  This award is the result of a sole-source acquisition. Fiscal 2018 operations and maintenance funds in the amount of $29,669,132 are being obligated at the time of award for a total obligated amount of $42,640,382. The Electronic Warfare Contracting Branch, Robins Air Force Base, Georgia, is the contracting activity.