Anritsu Spectrum Master MS2720T, User Manual

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2-17 Out-of-Band Spurious Emission Measurements Spectrum Analyzer
2-22 PN: 10580-00349 Rev. H Spectrum Analyzer MG
2-17 Out-of-Band Spurious Emission Measurements
The measurements described in this section are distinct from the built-in out-of-band
spurious emission measurements that are performed via the
Masks and C/I
submenu. See
“Spurious Emissions (Out-of-Band)” on page 2-30 .
Required Equipment
• Test Port extension cable, Anritsu 15NNF50-1.5C
Procedure
1. Using the test port extension cable, connect the signal source to the
RF In
test port.
2. Press the
Freq
main menu key, press the
Center Freq
submenu key, and enter the
center frequency.
3. Press the
Span
main menu key. Set the span wide enough to include the primary
channel bandwidth and upper and lower channel bandwidths.
4. Press the
Amplitude
main menu key, then press the
Reference Level
submenu key and
set the reference level to
–20 dBm
.
5. Press the
Auto Atten
submenu key and select
On
.
6. Press the
BW
main menu key, then use the
RBW
and
VBW
submenu keys to set the
resolution bandwidth to
3 kHz
and the video bandwidth to
300 Hz
.
7. Press the
Marker
main menu key and press the
Marker 123456
submenu key to select
Marker
1
. The underlined number indicates the active marker.
8. Press the
On/Off
submenu key to activate the marker. Use the arrow keys, the keypad or
the rotary knob to move the marker over one of the spurs. To use the corresponding
Figure 2-11. Select Active Marker with the Touch Screen
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