This is a notice of intent to award a sole source firm-fixed price contract to Keysight Technologies for support and calibration renewal of a UXA Signal Analyzer, as only Keysight can perform the required work. No competitive quotes or solicitation will be issued. Interested parties may submit capability statements demonstrating their ability to meet the quality, accuracy, reliability, and schedule requirements. All vendors must be registered in SAM.gov as an active registration and hold the necessary certifications for access to Controlled Unclassified Information. No budget amounts or performance location are specified.