The Department of Commerce, specifically the National Institute of Standards and Technology (NIST), is seeking quotations for a Multi-Channel RF Synthesizer, with a focus on small business participation. The procurement requires a microwave sinewave source featuring four tunable output channels, each capable of reaching frequencies up to 6 GHz, along with stringent specifications for frequency resolution, phase coherence, output power levels, and power consumption. This instrument is crucial for laboratory testing and measurement functions, underscoring the government's commitment to maintaining advanced technological capabilities in scientific research. Interested vendors should submit their firm fixed price quotes electronically to Lisa Stevens at lisa.stevens@nist.gov by the specified deadline, ensuring compliance with all outlined requirements and evaluation criteria.