
20.
Sweep
+
Tune
Out
Accuracy
List
Specification
-1
V/GHz
X Center Frequency
(GHz)
f(2% + 10
mV)
Description
The spectrum analyzer is set to zero frequency span and the SWEEP
+ TUNE OUT auxiliary output is measured with a voltmeter as the
analyzer is tuned across its frequency range.
SPECTRUM ANALYZER DIGITAL VOLTMETER
Figure 2-34. Sweep + Tune Out Accuracy Test Setup
Equipment
Digital Voltmeter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 3456A
Procedure
1. Press
@7ZK)
on the analyzer. Set (FREQUENCY SPAN) to 0 Hz
2. Connect digital voltmeter to the SWEEP + TUNE OUT auxiliary
output on the rear panel of the analyzer as indicated in
Figure 2-34.
3. Set (CENTER FREQUENCY) according to
Table
2-22 and record the
voltmeter readings in the table. The allowable range for each
measurement is shown in the table.
2-92 Performance Tests
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