The 86290B Broadband RF Plug-In is designed for use with the 8620C Mainframe. 2.0 to 18.6 GHz frequency range in four bands Band 1 from 2 to 6.2 GHz, Band 2 from 6 to 12.4 GHz, Band 3 from 12 to 18.6 GHz, and Band 4 from 2 to 18.6 GHz +10 dBm, 2 to 18.6 GHz output 10 dBm power level control range Sweep time of 10 ms single bands, 60 ms on 2 to 18.6 GHz band (Band 4)