1-77
Making Measurements
Using Limit Lines to Test a Device
Figure 1-61 Sloping Limit Lines
Creating Single Point Limits
In this example procedure, the following limits are set:
• from −23 dB to −28.5 dB at 141 MHz
• from −23 dB to −28.5 dB at 126.5 MHz
1. To access the limits menu and activate the limit lines, press:
2. To designate a single point limit line, as shown in Figure 1-62, you must define two
pointers:
• downward pointing, indicating the upper test limit
• upward pointing, indicating the lower test limit
Press:
System
141
M/µ
−23 x1
−28.5 x1
126.5 M/µ
−23
x1
−28.5 x1
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