Keysight Agilent N9020B MXA Signal Analyzer Multi-touch 10 Hz to 50 GHz​ Description of Keysight Agilent N9020B Built for wireless device test, the MXA signal analyzer helps you characterize signals from virtually any wireless device quickly and confidently with up-to-date parametric or RF functional tests. The intuitive multi-touch interface minimizes measurement complexity, even when working with cutting-edge devices. Highlights of N9020B MXA