Raytheon Co., Aberdeen Proving Ground, Maryland, has been awarded a $78,000,000 firm-fixed-price, indefinite-delivery/indefinite-quantity contract for delivery of identification friend or foe transponders and ancillary equipment. Work will be performed at Largo, Florida, and is expected to be complete by Jan. 6, 2020. This award is the result of a sole-source acquisition. Fiscal 2017 procurement funds in the amount of $1,439,380 are being obligated at the time of award. Aerospace Management Systems Division Contracting Office, Hanscom Air Force Base, Massachusetts, is the contracting activity (FA8730-17-D-0006).