Specifications include, but are not limited to: □ Must be capable of multi-port scattering parameter measurements, including but not limited to multi-static (or MIMO) antenna scattering measurements, antenna characteristics measurement, and multi-port linear microwave devices characterization □ Max Frequency equal to or larger than 40 GHz □ Number of test ports: 4 □ Dynamic Range (measured at 10 Hz IF bandwidth) larger than 110 dB for up to 40 GHz □ Measurement Throughput (Sweep speed) lower than approximately 220 ms given the following conditions: A. Number of points: 201 B. Frequency span of approximately 40 GHz a. Start Frequency can be anywhere from 50 kHz to 10 MHz b. Stop Frequency of at least 40 GHz C. 500 kHz IF bandwidth (larger IF bandwidth results in faster time).