The VectorStar® ME7838A4 is a 4 port broadband Vector Network Analyzer (VNA) that provides on-wafer and signal integrity for higher performance levels. With features including the world’s widest differential broadband sweep from 70 kHz to 110/125 GHz, and the integration of the 3743A mmWave modules and Non Linear Transmission Line (NLTL) technology, this VMA is able to conduct highly stable and quick measurements for differential device characterization.