The Department of Defense, through the Naval Surface Warfare Center (NSWC) Crane, is seeking a contractor for the sole-source procurement of repair services for three Keysight PSA Spectrum Analyzers, specifically models E4440A with designated serial numbers. The objective of this contract is to ensure that the repairs and calibrations meet the manufacturer's specifications, as the equipment is unique to Keysight Technologies, which is the only source for these services. The contract will require the contractor to provide all necessary materials and documentation, including an Acceptance Test Report upon completion of the repairs, and emphasizes compliance with federal acquisition regulations. Interested vendors must submit their offers via email by December 23, 2024, at 4:00 PM Eastern Time, and should direct any inquiries to Trista Ray at trista.m.ray.civ@us.navy.mil.