The Naval Air Warfare Center, Weapons Division in China Lake, CA intends to procure a Signal and Spectrum Analyzer Package on a sole-source basis from the manufacturer Rohde & Schwarz USA, Inc., with competition limited to its authorized distributors. The solicitation will be posted on or about July 18, 2025. All interested contractors must maintain an active SAM registration, which requires a notarized letter and can take several days to process. Contractors must also be certified through Defense Logistics Information Services (DLIS) to access Controlled Unclassified Information. Full details and item specifics will be available in the posted solicitation.