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I
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Making Basic Measurements Using Spectrum Analyzer Mode
Measuring low-level Signals Using Attenuation, Video Bandwidth, and Video Averaging
NOTE
The video bandwidth must be set wider than the resolution bandwidth when measuring impulse noise
levels.
/g
31
33 JUL
30.
1993
MKR 100.15
MHZ
REF
48.8
dBrn”
AT IO dB
-2
84
dBrn”
7
RES
BW
1
PEAK
LOG
10
dB/
m
MAN
m
JUT0
Me
WA
St
SC
FC
CORF
VIDEO
BW
I I
I I I
10
CHz
VBW/RBW
RATIO
“ID
A”G
ON
OFF
EM1
BW
Menu
I
CENTER
100.15
MHZ
SPAN
10.00
MHZ
RFS
BW
100
kHZ
#“BW
10
KHZ SWP
30.0
mset
I
Figure
4.18.
Decreasing Video Bandwidth
4-27