HP 8753E manual Fl i t-11I

Setting the Frequency Span

You can set the span equal to the spacing between two markers. If you set the center frequency before you set the frequency span, you will have a better view of the area of interest.

1.

2.Turn the front panel knob, or enter a value from the front panel keypad to position the markers where you want the frequency span.

_ .,.

Iterate between marker 1 and marker 2 by pressing :#&&$,~~~~ and ~~~~~~, respectively, and turning the front panel knob or entering values from the front panel keypad to position the markers around the center frequency. When llnished positioning the markers, make sure

that marker 2 is selected as the active marker.
Note			..	,......,	., _ :.:.:.:.
	Step 2 can also be performed using ,~~~~~ and ~~~~~~. However, when
				. .i/i ....	.
	using this method, it will not be possible to iterate between marker zero and
	marker 1.
	,..,..,	.,.,.,..	.... i ;: .’
	.ii..,.,,,.,.:; ,.....,.

3. Press I-) ~~~~~~~ to change the frequency span to the range between marker
	..::::	i........... ..:..:..:::::::...z ..,,.,,,
1 and marker 2.
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Figure 2-21.Example of Setting the Frequency Span Using Marker

Making Measurements 2-28