Procedure - Keysight Technologies X Series Manual

Frequency Readout Accuracy

Procedure

Procedure
1. Configure the equipment as shown in
2. On the synthesized sweeper, press PRESET, then set the controls as
3. Set up the signal analyzer by pressing:
4. Press Restart.
5. On the signal analyzer, change the span and center frequency as listed in
6. Change the synthesized sweeper frequency to match the center frequency
7. Repeat
Table 3-1 Frequency Readout Accuracy Results
Span
(MHz)
2990
127.2
54.1
7.95
0.106
1.98
1.98
Chapter 3
built-in auto alignment has been performed within the past 24 hours.
follows:
FREQUENCY, 1505, MHz
POWER LEVEL, –10, dBm
RF, On
Mode, Spectrum Analyzer
Mode Preset
Input/Output, More, Freq Ref In, External
FREQ Channel, Center Freq, 1505, MHz
SPAN X Scale, Span, 2990, MHz
Trace/Detector, More, Detector, Sample
Single
Press Peak Search on the analyzer. If the instrument is functioning
correctly, the marker reading in the active function block will be between
the values listed in Table
Frequency Readout column in
Table 3-1.
of the analyzer.
step 4 through
of Table 3-1 is complete.
Center
Frequency Minimum
(MHz)
1505 1495.9 MHz
1505 1504.56 MHz
1505 1504.8122 MHz
1505 1504.97240 MHz
1505 1504.999630 MHz
517.59 517.58316 MHz
832.50 832.49316 MHz
Figure
3-1. Record the marker value in the Marker
Table 3-1.
step 6 until the Marker Frequency Readout column
Marker Frequency Readout
3-1. Confirm the analyzer's
Maximum
1514.1 MHz
1505.44 MHz
1505.1878 MHz
1505.0276 MHz
1505.000370 MHz
517.59684 MHz
832.50684 MHz
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