The 86290C Broadband RF Plug-In is designed to be used in the 8620C (8350 mainframe with special adapter, sold separately). Built-in performance and versatility, excellent for broadband testing. Continuous sweep from 2 to 18.6GHz is provided, higher frequency resolution is achieved by covering this range in three individual bands. Offers outstanding electrical performance producing >20 mW swept output over the entire frequency range plus excellent linearity and low spurious and harmonic content. Includes external AM input connector which can be used to phase lock to an external source such as the 8410B Network Analyzer Mainframe. Front-panel unleveled indicator.