Rohde Schwarz / Spectrum Analyzer / FSP13/B15/B70/K72/K74/K82/K84 Frequency range 9kHz ~ 13 GHz Resolution bandwidth 1 Hz ~ 10 MHz Displayed average noise level -138 dBm, -145dBm( < 7GHz ) Phase noise -113 dB (1 Hz) at 10 kHz