Keysight N9038A MXE Service Guide 679
Tests
Second Harmonic Distortion (SHD)
Figure 22-3 Second Harmonic Distortion Test Setup
Procedure
1. Configure the equipment as shown in Figure 22-3.
2. On the signal generator, press PRESET, then set the controls as follows:
Frequency, 40, MHz
Amplitude, –5, dBm
RF, On
3. Select RF Input 1 on the receiver by pressing Input/Output, RF Input, RF
Input Port, RF Input.
4. Preset the receiver by pressing Mode, Spectrum Analyzer, Mode Preset.
5. Set up the receiver by pressing:
Mode Setup, EMC Standard, None
Input/Output, More, Freq Ref In, External
FREQ Channel, Center Freq, 40, MHz
SPAN X Scale, Span, 1, MHz
AMPTD Y Scale, Attenuation, Mech Atten, 10, dB
6. On the receiver, press Peak Search.
b. Quantity 2 required for Option C35 (3.5 mm RF Input 1)
c. Required for Option 544 (44 GHz Frequency Range)
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