The Keysight M9370A PXIe is a 2 Port vector network analyzer (VNA) that operates from 300 KHz to 4 GHz. This VNA performs fast, accurate measurements and simultaneously characterize many devices into two-port or multiport using a single PXI chassis. It has a fast sweep speed of 18 msec and dynamic range up to 115 dB from 250 MHz to 4 GHz. It is configurable as multiple independent VNAs and is compatible with electronic calibration (ECal) modules.