The Naval Surface Warfare Center Dahlgren Division intends to sole-source procure Rohde & Schwarz vector signal generators and related hardware/software, as only this brand is compatible with existing systems and meets mission requirements. Performance will occur in Dahlgren, VA 22448-5114, with shipping and freight costs included in the quoted price. The anticipated publication date in SAM.gov is 5 May 2026. No budget amount is specified. This is a firm fixed-price procurement using Simplified Acquisition Procedures, with award based on Lowest Price Technically Acceptable.