The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanics, is seeking proposals for the repair and modification of the XFMR Filter Module. This procurement is aimed at ensuring the functionality and reliability of electrical and electronic properties measuring and testing instruments, which are critical for various defense applications. The opportunity is set aside for small businesses under the SBA guidelines, emphasizing the government's commitment to supporting small business participation in federal contracting. Interested parties can reach out to Leigh E. Catchings at (717) 605-2864 or via email at Leigh.Catchings@navy.mil for further details and to express their interest in this presolicitation opportunity.