Additional Features: Frequency range: 100 Hz to 8 GHz Resolution bandwidth: 1 Hz to 10 MHz Span accuracy: ±1 or better (typ. ±0.2 for all spans) Dynamic range: -145 dBc/Hz (2 GHz band, typ.): 70 dB or better (5 MHz offset, typ.) for W-CDMA ACP measurement Average noise level: -154 dBm/Hz (2 GHz band) Input attenuator: 75 dB in 5 dB steps (R3267) 1 dB gain compression: 0 dBm (typ. 3 dBm) 3rd order intermodulation distortion: -90 dBc or less