The Department of Veterans Affairs, on behalf of the Portland VA Medical Center, is seeking a firm-fixed-price contract for Thyroid Uptake Systems, including a DICOM interface, neck phantom, installation, training, and one year of basic technical support. This requirement is 100% set aside for small businesses and will be awarded on an all-or-nothing basis. The system must meet detailed salient characteristics covering thyroid uptake measurement, detector specifications, quality assurance, wipe testing, bioassay capabilities, reporting, and DICOM connectivity. Delivery and installation must occur no earlier than two weeks and no later than 90 days after contract award, with technical support for one year from installation. Offerors must be authorized OEM providers and submit evidence that their products meet the specified requirements for consideration.