Keysight Technologies Inc. FieldFox N9951A Upgrades
The Keysight N9951AU is a series of upgrade options specifically designed for the FieldFox N9951A handheld microwave analyzer. These upgrades allow users to enhance the functionality of their existing N9951A instrument by enabling additional measurement capabilities such as spectrum analysis, vector network analysis, cable and antenna testing, and more. Each N9951AU upgrade is tailored to add specific features or performance enhancements, ensuring that users can customize their FieldFox analyzer to meet evolving test requirements in the field. All upgrades are officially supported and validated by Keysight Technologies.