Special Notice: DEPT OF DEFENSE - DEPT OF THE AIR FORCE intends to procure E4440A Spectrum Analyzer and E8257D Signal Generator Repairs. These instruments are used for measuring and testing electricity and electrical signals. The procurement will be a single source purchase order to Keysight Technologies Inc. as no other authorized resellers or sources for this system, repairs, and maintenance are known to the Government at this time. The purchase will be made under Simplified Acquisition Procedures as authorized in accordance with FAR 6.302-1. The anticipated award date is unknown, and funds are not presently available for this project.