The Naval Air Warfare Center, Weapons Division intends to procure a Rohde & Schwarz Oscilloscope Upgrade on a sole-source, other than full and open competition basis, with competition limited to authorized distributors. The performance location is China Lake, CA. The solicitation will be posted on or about June 25, 2025. All responsible sources must have an active registration in the System for Award Management (SAM), which requires a notarized letter.