The R&S®FSVA3050 from Rohde & Schwarz is a Spectrum Analyzer with AC Voltage 100 to 240 V, Attenuation 0 to 10 dB, Frequency 10 Hz to 50 GHz/54 GHz 1 / 10 MHz to 50 GHz / 54 GHz, Phase Noise -152 to -85 dBc/Hz. More details for R&S®FSVA3050 can be seen below.