The 9010F from Narda Safety Test Solutions is a RF Spectrum Analyzer with Frequency 10 Hz to 30 MHz, Frequency Resolution 0.1 Hz, Attenuation Range 0 to 45 dB, Spurious -7 to 3 dBuV(Response), Dynamic Range 80 to 200 dB. Tags: Analyzer with Screen. More details for 9010F can be seen below.