Procedure - Keysight N8973B Service Manual

Functional Tests
Second Harmonic Distortion (SHD)
Figure 17-3 Second Harmonic Distortion Test Setup

Procedure

1. Configure the equipment as shown in
2. Press MODE/MEAS. Select the Spectrum Analyzer mode, Swept SA
3. Set up the synthesized sweeper by pressing:
4. Set up the signal analyzer by pressing:
5. On the analyzer, press Peak Search.
6. Adjust the synthesized sweeper amplitude for a signal analyzer display of
7. On the analyzer, activate the marker delta function by pressing the Marker
8. On the signal analyzer, press:
Keysight NFA Series Noise Figure Analyzers Service Guide
measurement, and Normal view. Press OK. Press Mode Preset.
Frequency, 40, MHz
Amplitude, –10, dBm
Input/Output, Freq Ref Input, Freq Ref Input External
FREQ, Center Frequency 40, MHz
Span, 1, MHz
–10 dBm ±0.1 dB.
and Delta keys.
FREQ, Center Frequency, 80, MHz
Meas Setup, Avg/Hold Number, 20, Enter
Trace, Trace Average
Single
Figure 17-3.
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