The Naval Air Warfare Center at China Lake, CA is seeking one Keysight Synthesizer Assembly on a sole-source basis from Keysight Technologies or its authorized distributors. Performance will occur at China Lake, California. Interested parties must be registered in the System for Award Management (SAM) database and certified through Defense Logistics Information Services (DLIS) to access controlled information. A notarized letter identifying the authorized Entity Administrator is required for new or updated SAM registrations. The solicitation will be posted on beta.sam.gov around May 5, 2026, and responses should be directed to Yvonne Stockwell via email.