Those planning to attend this year’s Mobile World Congress, scheduled for February 25-28, 2013, in Barcelona, Spain, can handle the latest Fieldfox handheld analyzers from Agilent Technologies on display at the event. These portable testers weigh just 3 kg and can be configured for top frequencies of 4 GHz through 26.5 GHz in a variety of functional units, including as cable and antenna analyzers and as spectrum analyzers. These versatile test units can be supplied with built-in power meters, with Global Positioning System (GPS) receivers, with vector voltmeters, and with microwave power meters.