The ATW-A410P UHF Powered Wideband Antenna from Audio-Technica is a low-profile UHF antenna that mounts to a wall or ceiling. It features a 4-position switchable amplifier (-10 dB / 0 dB / +6 dB / +12 dB) to compensate for cable loss. It is built with an LED indicator to display the current gain settings and can accommodate various installation environments. In addition, the antenna’s BNC cable can be configured to exit from the top, side, or rear of the antenna and includes a mounting bracket and four screws.