Keysight Technologies Inc. FieldFox N9914A Upgrades
The Keysight N9914AU is a series of upgrade options for the FieldFox N9914A handheld combination analyzer. These upgrades allow users to enhance the capabilities of their existing N9914A instrument by adding measurement functions such as spectrum analysis, cable and antenna testing, vector network analysis, power meter, and more. Each upgrade is designed to be field-installable, enabling users to adapt their analyzer to evolving measurement needs without returning the instrument to the factory. The N9914AU upgrades are officially supported by Keysight and maintain full compatibility and performance standards as specified for the N9914A platform.