Anritsu MS2712E 100 kHz to 4 GHz Spectrum Master Analyzer with Option 31 (GPS Receiver) and GPS antenna. This unit will arrive with all the standard accessories shown, as well as a fresh calibration performed by an ISO 17025 accredited lab. Anritsu's best-in-class Spectrum Master MS2712E series is ideal for spectrum monitoring, interference analysis, RF and microwave measurements, field strength measurements, transmitter spectrum analysis, electromagnetic field strength, signal strength mapping, and overall field analysis of cellular 2G/3G/4G, land mobile radio, Wi-Fi, and broadcast signals.