Frequency range:30Hz - 6.5GHz Frequency span: Range 0, 100 Hz to full span Resolution bandwidth:1Hz-2MHz DANL: ≤ –151 dBm(10 MHz to 2.9 GHz) ≤ –145 dBm(2.9 GHz to 6.46 GHz) Maximum safe input level: Average continuous power +30 dBm (1 W,input attn ≥10dB)