The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of signal processors. This procurement aims to ensure the operational readiness and reliability of underwater sound equipment, which is critical for various defense applications. Interested vendors should note that the opportunity falls under the NAICS code 334290, focusing on Other Communications Equipment Manufacturing, and the PSC code 5845 for Underwater Sound Equipment. For further inquiries, potential bidders can contact Destiny N. Wiatr at 215-697-3528 or via email at DESTINY.N.WIATR.CIV@US.NAVY.MIL.