This is a sole-source procurement for electronic modules manufactured by Herrick Technology Laboratories (HTL), intended for the Naval Surface Warfare Center Dahlgren Division. Performance of services and delivery will be to Dam Neck, Virginia. The requirement is for a brand-name unit that must be compatible with the existing system and platform architecture, as proprietary data and patents limit competition. Quotations are due by June 29, 2026, and must include all costs, such as shipping and tariffs, with award made on a lowest price technically acceptable basis. No budget amount is specified in the description.