Spectrum Master(TM) does it all. Whether performing complex interference analysis or assessing signal quality, Spectrum Master gives you the ease of use, rich functionality, and best-in-class price/performance you've come to expect from Anritsu. Designed to handle the most punishing field conditions, Spectrum Master allows you to monitor, locate, identify, and analyze a broad range of cellular, 2G/3G/4G, land mobile radio, Wi-Fi, and broadcast signals.