Microwave Spectrum Analyzer - The AV4032 series microwave spectrum analyzer have over 100 functions including self-test, self-diagnosis, self-adaptation, automatic search, automatic tracing, maximum uphold, digital storage/call, frequency scalar reading, AM Fourier transform, automated computation, man-machine dialogue, picture and text display, automatic print/drawing output, GPIB and etc. It is widely used in areas like navigation, frequency detection, component test, digital communication, EMC and etc.