63
Functions and Measurements
Measuring Stop Band Attenuation of a Lowpass Filter
12 Use the front- panel knob to place the marker at the highest
peak in the stop band to determine the minimum stop band
attenuation. In this example, the peak occurs with Delta of
563 MHz. The attenuation is - 60.93 dB. See
Figure 3-21.
Figure 3-21 Minimum Stop Band Attenuation