Press to turn Off and On the output of the tracking generator. The output turns On at the level that has been set with the Output Power submenu key. The current state (Off or On) is underlined.
Press to open the S21 Insertion Loss menu and to manage relative measurements.
Press to toggle this function Off and On. This feature shows the power (in dBm) of the lowest and highest points along with the numeric average of all data points. The current state (Off or On) is underlined.