Keysight Technologies Inc. Upgrade from 10 MHz to 50 MHz
The Keysight E4990AU-050 is an official upgrade option for the E4990A Impedance Analyzer, enabling the instrument's frequency range to be extended from 10 MHz to 50 MHz. This upgrade allows users to perform impedance measurements over a broader frequency spectrum, enhancing the analyzer's versatility for component characterization, materials measurement, and other applications requiring higher frequency analysis. The upgrade is designed and supported by Keysight Technologies, ensuring compatibility and optimal performance with the E4990A platform. Installation and activation of this upgrade may require a license key and, in some cases, hardware modification by authorized service personnel.