The Spectrum screen displays the spectrum of the input signal, the channel power in dBm, and occupied bandwidth.
1. Press the Spectrum submenu key to select the spectrum measurement.
2. Press the Spectrum submenu key again to open the Spectrum menu and change the Span, if desired. Span choices are: 5 MHz, 10 MHz, 20 MHz, and 30 MHz. The sample image in Figure: Mobile WiMAX Spectrum Measurement may differ from any image on your instrument.