The N9951A (FieldFox Series) is a Handheld microwave analyzer operates from 300 kHz to 44 GHz and can be remote controlled via an iPad or iPhone. The standard model is a cable and antenna analyzer with optional VNA, spectrum analyzer, built-in power meter, and other options available. Its dust-free design with no fans and no vents makes it reliable in harsh environments. This analyzer with USB sensors can be used to test and analyze satellite communications, microwave backhaul, military communications, radar systems, active and passive devices. The analyzer only weighs 3.2 Kg and is available with a 3 Year warranty.