The Department of Defense, specifically the Naval Information Warfare Center (NIWC) Atlantic, intends to award a Firm-Fixed-Price purchase order on a noncompetitive basis to Science Applications International Corporation (SAIC), Inc. for the replacement or remanufacturing of the OA-9243A(V)3 Antenna Tilt Group (ATG). This procurement is crucial for maintaining the operational capabilities of naval communication systems, as the OA-9243A(V)3 ATG is integral to effective radio and television broadcasting and wireless communications. Interested parties can reach out to Contract Specialist Bryce W. Wasser at bryce.w.wasser.civ@us.navy.mil or by phone at 843-209-2843 for further details regarding this presolicitation notice, which is part of two separate actions due to differing funding appropriations.