... stepsAccuracy :± 1.5 dBSecond Harmonic Distortion ≤-60 dBc, -40 dBm inputInter-modulation Distortion≤-70 dBc, -40 dBm inputResidual Spurious≤-85 dBm (Input ... terminated, 0 dB attenuation)Other Input Spurious≤-60 dBc, -30 dBm inputResolution BandwidthSelections1kHz, 3kHz, 10kHz, 30kHz, 100kHz, 300kHz, 1MHz ...