Making Measurements Using Spectrum Analyzer Mode

Percent Amplitude Modulation Measurement

Example: Use the % AM function to make a measurement.

1.Press I-1. Connect a signal with amplitude modulation, to the spectrum analyzer’s INPUT 75 62.

2.Press [FREQUENCY) and enter the frequency of your input signal to place the signal at the spectrum analyzer center frequency.

3.Press ISPAN). Change the span until only the signal and its two sidebands appear on the display.

4.Press (mEAS/US and % AM ON OFF (ON) to activate the percent amplitude modulation function.

5.Read the measurement results in the upper left corner of the screen.

6.Press % AM ON OFF (OFF) to turn the measurement off.

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