National Instruments Corporation NI PXIe-5668R 26.5 GHz VSA, 2 GB RAM, 200 MHz BW
The NI PXIe-5668R is a high-performance vector signal analyzer (VSA) designed by National Instruments for advanced RF and wireless test applications. Operating from 20 Hz to 26.5 GHz with up to 765 MHz instantaneous bandwidth (200 MHz standard), it features a flexible, software-designed architecture based on LabVIEW FPGA, enabling real-time signal processing and custom measurements. The PXIe-5668R delivers industry-leading phase noise, dynamic range, and measurement accuracy, making it suitable for demanding applications such as 5G, radar, and wireless communications research. It integrates seamlessly into PXI Express systems for modular, scalable test setups.