2-48
Making Mixer Measurements (Option 089 Only)
Isolation Example Measurements
NOTE Isolation is dependent on LO power level and frequency. To ensure good test
results, you should choose these parameters as close to actual operating
conditions as possible.
5. Make the connections as shown in Figure 2-36.
Figure 2-36 Connections for a Response Calibration
6. Perform a response calibration by pressing
.
7. Make the connections as shown in Figure 2-37.
Figure 2-37 Connections for a Mixer RF Feedthrough Measurement
8. Connect the external LO source to the mixer’s LO port.
9. The measurement results show the mixer’s RF feedthrough.
Cal
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