Keysight Technologies Inc. FieldFox N9936A Upgrades
The Keysight N9936AU is a series of upgrade options for the FieldFox N9936A Handheld Microwave Spectrum Analyzer. These upgrades allow users to enhance the capabilities of their existing N9936A instrument by enabling additional measurement functions, frequency ranges, or software features. Upgrades are designed to be field-installable or can be ordered as factory-installed options. Available upgrades may include spectrum analysis, cable and antenna testing, vector network analysis, power measurements, and more, depending on the specific option selected. Each upgrade is officially supported and validated by Keysight Technologies.