Additional Features: Frequency range: 25 MHz to 4 GHz Frequency domain: Return loss vs. frequency, VSWR vs. frequency, Cable loss test Distance to Fault (DTF): Return loss vs. distance, VSWR vs. distance Sweep time: 3.0 ms/data point (full span, 521 trace point, CW sweep, typically) Battery: Lithium-ion, 4 hours operating time Support USB connectivity for memory stick and PC connection 7.2” sunlight viewable LCD with 640 x 480 pixels The Agilent N9330A is a handheld, easy to use, battery operated cable and antenna tester for field installation and maintenance. It measures return loss, SWR, cable loss and distance-to-fault test functions for wireless service providers (WSPs), Aerospace & Defense customers, TV & Broadcasting customers and contractors for these markets.