Specifications

Chapter 10 87
Using External Millimeter Mixers (Option AYZ)
Making Measurements with Agilent 11974 Series Preselected Harmonic
Mixers
Using External Millimeter Mixers
(Option AYZ)
of the display. The conversion-loss versus frequency data is on the
calibration label on the bottom of the Agilent 11974, or on the supplied
calibration sheet.
Use the procedure Entering Conversion-Loss Correction Data for
Harmonic Mixers on page 85.
Step 7. To complete the amplitude calibration process, the preselector must be
adjusted at each frequency of interest. Before making final amplitude
measurements with the analyzer, perform the following:
Press
Peak Search.
Press
SPAN X Scale, Span Zoom, 10, MHz.
Press
AMPLITUDE Y Scale, Presel Center.
The final amplitude measurement can now be read out with a marker.
See Figure 10-4.
Figure 10-4 Amplitude Reading of the Preselected Response