This link accesses the downloadable-viewable version of the Abridged User’s Guide (N9938-90003) in a CHM format for the B-Series FieldFox analyzers, including user-interface descriptions, tutorials, system requirements, licensing information, and more. To learn more, refer to the B-Series FieldFox Analyzers Unabridged User’s Guide (N9938-90006), here: https://www.keysight.com/us/en/assets/9921-01763/user-manuals/Users-Guide-B-Series-N991xB-3xB-5xB-6xB-Unabridged.pdf.