1- 77
Making Measurements
Using Limit Lines to Test a Device
• To create a limit line that tests the high side of the bandpass filter, press:
Figure 1-62 Example Flat Limit Lines
Creating a Sloping Limit Line
This example procedure shows you how to make limits that test the shape factor of a SAW filter. The
following limits are set:
Frequency Range Power Range
123 MHz to 125 MHz 65 dB to 26 dB
144 MHz to 146 MHz 26 dB to 65 dB