Not all instrument models offer every option. Please refer to the Technical Data Sheet of your instrument for available options.
Introduction
Option 444 adds the EMF Measurement menu to the Over-the-Air LTE and TD‑LTE measurement modes. It must be used in conjunction with the Anritsu isotropic antenna, at a frequency range that is within specification of the instrument and antenna used. Refer to the isotropic antenna and signal analyzer technical data sheets.