8. A graph of the channel power as a function of frequency can be calculated and displayed
by pressing PWRGRAPH ON OFF so (ON) is underlined. The numerical channel power results
are not displayed.
The top graticule line represents the power as indicated by the reference level (REF)
displayed value.
b
MYR
R25
0900
MHZ
REF
12
0
dBrn
AT
30 dB
-37 87
dB”l
SMPL
LOG
10
OB/
WA
5B
“C
F5
CORR
SINGLE
MEni
CDllT
ME&.5
CENTER
FRED
PWRGRePH
ON OFF
GRPH
MYR
01
OFF
Pre”lO”S
Men”
CENTER
825
0300
MHZ
SPA,4
250
n
rnz
XRES
1
0
BW
iinz
#“SW
10
kHL
SW
750
msec
Figure 4-42. Channel Power Graph
9.
To enable the graph marker, press GRPH MKR ON OFF so (ON) is underlined. Absolute
frequency and amplitude are displayed.
IO.
Press Previous Menu . Press
MEAS
OFF to turn the measurement off and exit the power
menu, or press another measurement key to stop the current measurement and start a new
measurement.
Note
If the power menus have been exited without turning the power measurement
off (by pressing another front panel key), press the
(j-1
key twice to
return to the last power menu used.
Making Measurements 4-49
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