R&S FSH Network Analyzer Mode
Configuring the Tracking Generator
Operating Manual 1173.6275.12 - 30 180
► Select the “Use TG as CW source” menu item.
The R&S FSH changes into zero span mode.
This is not possible when you are using the High Accuracy calibration method (see
“Calibration Methods” on page 183.
► Press the “TG Settings” softkey.
► Select the “Source Frequency” menu item and define the required signal
frequency.
The R&S FSH generates a signal with the corresponding frequency. The
measurement frequency is adjusted accordingly.
Note that when you deselect the “Use TG as CW Source” menu item, the R&S FSH
restores the previously selected span. If the span is changed to a value greater than
0 Hz while “Use TG as CW Source” is active, this feature is automatically deselected.
Turning the tracking generator on and off (zero span only)
When you are using the tracking generator in zero span mode, you can turn it on and
off as required.
► Press the AMPT key.
► Press the “TG Settings” softkey.
► Select the Source On/Off” menu item.
When it is on, the tracking generator provides a signal with the characteristics that
you have defined. When it is off, no signal is generated.
Note that previously recorded calibration data is not lost when you turn the tracking
generator off. It is restored when you turn the tracking genartor back on.
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