2- 9
Making Mixer Measurements
Measurement Considerations
Figure 2-7 Down Converter Port Connections
• In an up converter measurement where the softkey is selected, the notation on
the setup diagram indicates that the analyzer's source frequency is labeled IF, connecting to the mixer IF
port, and the analyzer's receiver frequency is labeled RF, connecting to the mixer RF port.
Because the RF frequency can be greater or less than the set LO frequency in this type of measurement,
you can select either
or .
Figure 2-8 Up Converter Port Connections