Rohde & Schwarz Wave Ratio (software license)
The R&S®NRX-K9 Wave Ratio is a software license option for the R&S®NRX Power Meter from Rohde & Schwarz. This software enables the measurement and display of the wave ratio (VSWR) directly on the NRX power meter when used with compatible sensors. The wave ratio function allows users to determine the voltage standing wave ratio, which is essential for assessing the quality of RF transmission lines and matching networks. The license is activated via a key code and integrates seamlessly into the NRX user interface, providing real-time VSWR readings and supporting advanced measurement workflows. This option enhances the NRX's capabilities for RF testing in laboratory and field environments.