9 kHz to 2.2GHz (3 models) 0.1 Hz frequency resolution -140 dBm to +13 dBm (+19 dBm overrange) SSB phase noise <-122 dBc/Hz (at f = 1 GHz, Delta f = 20 kHz) Setting times <10 ms High level accuracy (<0.5 dB at levels >-120 dBm)