The N9344C from Keysight Technologies is a handheld spectrum analyzer that operates from 9 KHz to 20 GHz. Its rugged design makes it ideal for use in the field with a clear view in both day and night. It uses the innovative task planner option and reduces test setup time by 95%. The analyser has a DANL of -144 dBm and a sweep time of less than 0.95 s for 20 GHz full span.