Autoscale automatically scales the measurement results. • Max/Min: Type in maximum and minimum display value. Use Rescale after changing values. • Rescale: Rescales the measurement results. Markers Screen Options (left): • Markers slider: Moves marker between data points. • Gain: Gain is in dB and is the Gain, measured at the CW frequency for each power level in the power sweep. (Could also be called Gaini compression measurement.) The displayed power in the power of 1 input tone. • Phase: Phase