User`s guide

Chapter 1 1-57
System Verification and Performance Tests
Performance Tests
Port 3 Input Frequency Response from 300 kHz to 3 GHz
1. Connect the equipment as shown in Figure 1-20.
Figure 1-20 Port 3 Input Frequency Response Test Setup
2. Press Meas, INPUT PORTS, B.
3. Press Scale Ref, SCALE/DIV, 1, x1.
4. Press Marker, MARKER 1, Marker Search, SEARCH:MIN to put marker 1
at the minimum magnitude location of the trace.
5. Press Marker, Marker 2, Marker Search, SEARCH:MAX to put at the
maximum magnitude location of the trace.
6. Write the marker 1 or marker 2 value that appears on the analyzer
display, whichever has the larger absolute magnitude, on the
performance test record.