The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking suppliers for a range of filter and antenna products under a presolicitation notice. This procurement involves items for which the government lacks complete unrestricted technical data, and it will be conducted under the authority of 10 U.S.C. 3204(a)(1), utilizing only approved sources. The resulting contract will be a long-term indefinite quantity contract with a one-year period, and it will be governed by Federal Acquisition Regulation (FAR) Part 15, focusing on negotiation. Interested parties should note that the solicitation will be available on November 19, 2025, and they are encouraged to express their interest and capability to meet the government's requirements within 15 days of this notice. For further inquiries, potential bidders can contact Brandy Warner at BRANDY.WARNER@DLA.MIL.