Measuring Return Loss Using The Reflection Calibration Routine - Keysight Technologies N9340B User Manual

Making Measurements

Measuring Return Loss Using the Reflection Calibration Routine

Measuring Return Loss Using the Reflection
Calibration Routine
This procedure uses the reflection calibration routine in
the previous procedure
Measurement" on page
of the 370 MHz low-pass filter.
1 After calibrating the system with the above procedure,
reconnect the filter in place of the short (cal device)
without changing any analyzer settings.
2 Use the marker to read return loss. Position the
marker with the front-panel knob to read the return
loss at that frequency.
Rotate the knob to find the highest peak and the
readout is the maximum return loss.
Figure 4-21 Measuring the Return Loss of the Filter
62
"Making a Reflection Calibration
45, to calculate the return loss