National Instruments Corporation NI PXIE-5668R 14 GHZ VSA, 2 GB RAM, 320/765 MHZ BW
The NI PXIe-5668R is a high-performance vector signal analyzer (VSA) designed for demanding RF and wireless test applications. It offers frequency coverage from 20 Hz to 14 GHz and features up to 765 MHz of instantaneous bandwidth. The instrument is built on the PXI Express platform and integrates a superheterodyne architecture with a user-programmable FPGA, enabling real-time signal processing and customization. The PXIe-5668R delivers industry-leading phase noise, dynamic range, and measurement accuracy, making it suitable for advanced research, wireless communications, and spectrum monitoring. It supports LabVIEW and other NI software tools for flexible automation and analysis.