The Rohde and Schwarz FSH6 is a handy, robust and portable 6 GHz spectrum analyzer for rapid and cost-effective signal investigations. The FSH6 can handle anything from installation or maintenance of mobile radio base stations, through on-site fault location in RF cables to simple lab applications. options FSH6 1145.5850.06 Handheld Spectrum Analyzer, 100 kHz to 6 GHz, with preamplifier FSH6 1145.5850.26 Handheld Spectrum Analyzer, 100 kHz to 6 GHz, with tracking generator and preamplifier