The R&S FSC6 from Rohde & Schwarz is a RF Spectrum Analyzer with Frequency DC to 6 GHz, Resolution Bandwidth 10 Hz to 3 MHz, DANL -146 dBm to -118 dBm, Third Order Intercept(TOI) 10 to 15 dBm, Dynamic Range 70 to 90 dB. Tags: Analyzer with Screen. More details for R&S FSC6 can be seen below.