The R&S®EM100XT from Rohde & Schwarz is a RF Spectrum Analyzer with Frequency 9 kHz to 7.5 GHz, Resolution Bandwidth 125 Hz to 100 kHz, Analysis Bandwidth 150 Hz to 500 kHz, Real Time Bandwidth 10 MHz, Operating Temperature -25 to 55 Degree C. Tags: Analyzer with Screen, USB / Computer Controlled. More details for R&S®EM100XT can be seen below.