What: This application note explains how to use electromechanical switches to expand the multiport capability of the Agilent E5071C ENA network analyzer. Adding external electromechanical switches to the Agilent ENA enables it to make high- and low-power signal measurements with a single connection. The application note shows the multiport measurement setup and gives a detailed application example which includes setup, calibration and measurement procedures. Download a free copy at: URL: http://cp.literature.agilent.com/litweb/pdf/5989-7916EN.pdf