The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of radio modulators. This procurement aims to ensure the operational readiness and reliability of critical electronic countermeasures equipment, which plays a vital role in navigation and guidance systems for military applications. Interested vendors should note that the primary contact for this opportunity is Tara B. Kupperstein, who can be reached via email at TARA.B.KUPPERSTEIN.CIV@US.NAVY.MIL for further inquiries. Details regarding the funding amount and specific deadlines have not been provided in the available information.