The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking procurement for an Antenna Coupler under the presolicitation notice. This opportunity involves the acquisition of electrical and electronic properties measuring and testing instruments, classified under the PSC code 6625, which are critical for ensuring the operational effectiveness of naval systems. Interested vendors can reach out to Jessica L. Harpel at (215) 697-2995 or via email at JESSICA.HARPEL@NAVY.MIL for further details regarding the procurement process.