During a site survey of a facility to be upgraded or modernized, it is important...

When upgrading or modernizing a facility, it is essential to check that wireless microphones are operating on acceptable radio frequencies. This ensures compliance with local regulations and avoids interference with other wireless devices. The radio frequency spectrum can change over time, and certain frequencies may be reallocated or restricted, making it necessary to verify that existing equipment is still compliant and operational within the allowable frequency bands.