This Shure UC4-UB wireless receiver operates in the UB frequency range of 692 - 716 MHz. Note that it doesn't come with a power supply or antennas. Due to its frequency range, it's not legal for use in the U.S. Before buying, check your country's wireless frequency regulations as some ranges may be illegal in certain countries. This unit has only been power - tested.

Using this Shure UC4 - UB wireless receiver is straightforward. First, make sure you have a suitable power supply as it's not included. Then, connect your own antennas as they aren't part of the package. When using, keep in mind that because of its 692 - 716 MHz frequency range, it might not be legal to use in the U.S. Always check your local wireless frequency laws. For maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or moisture. If you notice any issues with the power test results, it's a good idea to have it checked by a professional.