The Naval Undersea Warfare Center Division, Newport, requires sole-source repair of L3 Harris radio assemblies used in land-based and mobile test sites for HF communications with Naval Units. This is a firm fixed-price service order, with no substitutions allowed, and is not a competitive solicitation. The NAICS code is 811210 (Electronic and Precision Equipment Repair and Maintenance), with a small business size standard of $34,000,000. No specific budget amount, performance location, or non-bid/submission timelines are mentioned in the description. Prospective bidders should note that responses will only be considered for potential future competitive procurement.