R3131 Spectrum Analyzer Operation Manual
2.3 Measurement Examples
2-78
Jul 10/98
2.3.6
Harmonic Distortion Measurements
This section describes a method for quickly measuring harmonic distortion using the step keys.
Measurement conditions:
This example shows how to measure harmonic distortion for a unit outputting a frequency of 800 MHz, a
level of -30 dBm and a non-modulated signal.
Use appropriate parameter values to make the measurements shown below.
Setup
1.
Connect the unit under test as shown in Figure 2-74.
Figure 2-74 Setup for Measuring the Harmonic Distortion
Power on
2.
Turn the power on.
Setting the unit under test
3.
Turn on the signal output for the unit under test.
Initialization
This resets the current settings to the factory defaults.
4.
Press SHIFT and CONFIG (PRESET).
The default settings have now been reset.
R3131 Spectrum analyzer
Unit under test
