Frequency range is 0.5MHz-18GHz. Dynamic power range: -70 to ±20dBm. The mainframe can be 488.2 bus controlled. It comes with two Boonton 51075 RF power heads. They measure from 0.5GHz to 18GHz. With a max input of 300 milliwatt. Normal application within EMC is reading forward and reverse powers via a Dual Directional Coupler found within this section 600. The probe heads have N(m) connectors.