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Test 2-9: Total Harmonic Distortion
Description
The purpose of this test is to verify that the AFG meets its specifications for
sine wave total harmonic distortion (THD).
Equipment Setup
• Connect equipment as shown in Figure 2-10
• Set Spectrum Analyzer to:
Ref Level = 25 dBm
Freq Span = 1 kHz
Resolution BW = 30 Hz
Video BW = 30 Hz
NOTE
These are recommended settings only. Adjust your Spectrum Analyzer as
necessary.
Figure 2-10. Equipment Setup for Test 2-9 and Test 2-10
64 Verification Tests Agilent E1445A Service Manual