Keysight M9801A PXIe vector network analyzer, 9 kHz to 6.5 GHz

Cascade multiple modules for up to 50 ports of multiport or multi-site measurement on a single chassis
Make accurate multiport measurements with N-port correction capability
Perform fast and easy multiport calibration with electronic calibration (ECal) modules
Choose from a wide range of measurement application to gain deeper insight into your RF test
Features the same intuitive GUI as Keysight’s high-performance network analyzers