User`s guide

Chapter 1 1-127
System Verification and Performance Tests
Performance Tests
Port Output Worst-Case 2nd Harmonic
1. Press Preset, Power, 10, x1.
2. Press Start, 16, M/µ, Stop, 1.5, G/n to set the frequency range.
3. Press Avg, IF BW, 10, x1 to set the IF bandwidth to 10 Hz.
4. Connect the equipment as shown in Figure 1-57.
Figure 1-57 Port Output Harmonics Test Setup
5. Press Meas, Trans: REV S13 (A/R), INPUT PORTS, A.
6. After one sweep, press Display, DATA → MEMORY, DATA/MEM to
normalize the trace.
7. Press System, HARMONIC MEAS, HARMONIC SECOND.
8. After one sweep, press Scale Ref, AUTO SCALE to get a better view of
the trace.
9. Press Marker Search, SEARCH MAX.
10.Write the marker 1 value that appears on the analyzer display on the
performance test record. This is the worst-case test port output 2nd
harmonic.