This total small business set-aside solicitation (NAICS 334220, size standard 1,250 employees) seeks a firm-fixed-price contract for on-site Land Mobile Radio (LMR) antenna preventive maintenance and emergency repairs at Nellis AFB, NV, and Creech AFB, NV. Services include all management, tools, supplies, equipment, labor, certified personnel, and transportation for structural visual inspections, high-resolution sweep testing of connectors, cabling, and tower-mounted antennas, and delivery of technical documentation. The period of performance is 30 September 2026 through 29 September 2031, covering a base year and four option years. Award will be made to the responsible offeror whose quote conforms to requirements, receives an "Acceptable" technical rating, has no active FAPIIS exclusions or poor past performance, and offers the lowest total evaluated price that is fair and reasonable and not unbalanced. The government reserves the right to award without discussions or make no award at all.