Network Analyzer 50MHz-20GHz, option: 010 = Time Domain The Agilent (now Keysight) 8720ES is a Network Analyzer and includes an integrated synthesized source, test set and tuned receiver. The built-in S-parameter test set provides a full range of magnitude and phase measurements in both the forward and reverse directions. Built-in vector accuracy enhancement techniques include full two-port, adapter-removal, and optional TRL calibration. Frequency range: 50 MHz to 20 GHz Dynamic range: 100 dB Excellent measurement accuracy Two measurement channels Four display channels Frequency and power sweeps Fast sweep and data transfer speed Pass/Fail testing, powerful marker functions Electronic calibration (ECal) Internal automation with test-sequencing Optional time-domain, high power test set, four samplers and TRL calibration, direct sampler access, frequency-offset mode