This is a Request for Information/Sources Sought notice for the provision of Astro P25 Land Mobile Radio System support at the NIST site in Boulder, Colorado. The requirement is for ongoing support, including preventative maintenance and technical assistance, for the existing Motorola system to enable continued research and demonstrations. The anticipated contract includes a base period of 12 months, two 12-month option periods, and a potential 6-month extension. Interested parties are encouraged to review the draft Statement of Work and submit a detailed response by the specified closing date. The notice is for market research only and does not constitute a formal solicitation.