This amendment extends the quote due date to March 30, 2026. The requirement is for the manufacture and delivery of a TEST SET, RADIO FREQUENCY, with specific design, marking, and quality assurance requirements. Inspection and acceptance of the material will occur at a contractor facility, with the specific CAGE code to be provided by the offeror. All resulting orders will require electronic submission of invoices and receiving reports through the PIEE-WAWF system. Offerors must be authorized distributors of the manufacturer's item and provide proof with their quote.