The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanics, is seeking contractors for the repair and modification of radio frequency filters. This procurement involves the maintenance and enhancement of critical filtering systems, which are essential for various defense applications, ensuring optimal performance and reliability in military operations. Interested parties can reach out to Leo Dougherty at (717) 605-4614 or via email at LEO.DOUGHERTY@NAVY.MIL for further details regarding the presolicitation notice.