Spectrum Analyzerfor Anritsu RF and Microwave Handheld Instruments : Interference Analyzer (Option 25) : General Measurement Setups
  
General Measurement Setups
Please refer to your User Guide for selecting the Interference Analysis mode, setting up frequency, span, amplitude, GPS, limit lines, markers, and file management.
Spectrum
In Spectrum Analyzer mode, smart one‑button measurements are built‑in for field strength, occupied bandwidth, channel power, adjacent channel power ratio, and carrier to interference ratio (C/I) tests. In addition, AM/FM/SSB demodulation is available to aid in the identification of interfering signals. This section presents brief examples demonstrating the use of these measurements.
Press the Measurements main menu key followed by the Spectrum submenu key. Refer to Field Measurements for further spectrum measurement procedures.