The R&S FSH3 outstanding characteristic is to test a feature-rich, small volume, light weight, easy to carry.From mobile, installation and maintenance of PHS, rf cable fault location to the scene, from the frequency spectrum analysis, field measurement to interfere with the search and analysis, these functions FSH3 handheld spectrum analyzer can be realized.Is a machine in hand, almost all of the rf test requirements can be realized.Therefore, the R&S FSH3 portable spectrum analyzer is a very good cost performance, favored by the masses of users and praise.