Keysight Technologies Inc. Upgrade from 10 MHz to 20 MHz
The Keysight E4990AU-020 is an official upgrade option for the E4990A Impedance Analyzer, enabling the extension of the instrument's frequency range from 10 MHz to 20 MHz. This upgrade allows users to perform impedance measurements over a broader frequency spectrum, enhancing the analyzer's versatility for component and material characterization. The E4990AU-020 is designed and supported by Keysight Technologies, ensuring compatibility and optimal performance with the E4990A mainframe. Installation of this upgrade may require a license and, in some cases, hardware modifications as specified by Keysight. This option is ideal for users who need to expand their measurement capabilities beyond the standard 10 MHz limit.