Keysight Technologies Inc. FieldFox N9937B Upgrades
The Keysight N9937BU is a series of upgrade options specifically designed for the FieldFox N9937B Handheld Microwave Spectrum Analyzer. These upgrades allow users to enhance the functionality of their existing N9937B units by enabling additional measurement capabilities, such as vector network analysis, cable and antenna testing, power measurements, and more. The upgrades are field-installable and provide flexibility for users to tailor their instrument to evolving test requirements. Each upgrade is officially supported by Keysight and ensures compatibility and optimal performance with the N9937B platform.