Rosenberger are world leaders in designing Passive Intermodulation Analysers providing RF engineers and site installers with an easy way to precisely determine the intermodulation characteristics of a particular site. From the Antenna, Transmission Line, Connector · Jumper · Filter/Combiner · Splitter and the varied tower mounted passive components, Rosenberger even have a handheld option (pictured) available in multiple bands to fault find the many causes of PIM.