The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure Q-Band Controllers under a presolicitation notice. The requirement includes the repair and modification of 58 units of the Q-Band Controller, with a National Stock Number (NSN) of 7G-5999-016007486, to be delivered to DLA Distribution in New Cumberland, PA. This procurement is critical for maintaining operational capabilities within the Navy's electronic systems. Interested vendors, particularly small businesses, are encouraged to express their interest and capability by completing a Vendor Interest Form on the NAVSUP Business Opportunities web portal, with proposals due within 45 days of the notice publication. For further inquiries, potential bidders can contact Jamie Kershaw at (717) 605-3233 or via email at JAMIE.KERSHAW@NAVY.MIL.