HP Cable Box 8591C manual Normalized Trace

Making Measurements Using Spectrum Analyzer Mode

Stimulus-Response Measurements

REF	4e1.8		dBmV	AT 10	dB					“ID	AVG
PEAK
										ON	Ofi
LOG		1
10
dB/										DETECTOR
										” SP NG
OL										NORML	IZE
										o&l	OFF
38	7
dB
										NORMLIZE
										POSITION
WA-SE3
SC	FC									A <--> B
CORf
							SPAN	500.0	MHZ
	#RES		BW 10	kHz		VBW 10 kHz	SWP	15.0	set

Figure 5-9. Normalized Trace

9.To measure the rejection of the filter at a given frequency, press (MKR), and enter the frequency. For example, enter 350 MHz. The marker readout displays the rejection of the Clter at 350 MHz (see Figure 5-10).

/tp				MKR 350 0	MHZ
REF 48.8 dBmV		AT 10 d8	-20.79		dB
PEAK
LOG
10
	- -w	-
dB/

WA-SB

SC FC

CORA

MARKER c

MARKER

AMPTO

SELECT

1234

MARKER 1

Q OFF

CENTER 350.0	MHz		SPAN	500.0	MHz
XRES BW	10 kHz	VBW 10 kHZ	SWP	15.0	set

Figure 5-10. Measure the Rejection Range with Delta Markers

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