Active UHF wireless omnidirectional antenna for use with Line 6 Relay G90 RXR12 and XD-V70 RX212 receivers. It features single inverted F design. To compensate for coaxial cable signal loss, it has an on-board amplifier that offers user selectable 6dB, 15dB or 26dB of gain. Gain setting is indicated in cable length increments 25ft (6dB), 50ft (15dB) and 100ft (26dB) on cable length selector switch, which is located on rear of antenna. Remote 3Vdc power for antenna amplifier is provided by Relay G90 receiver (RXR12) or XD-V70 (RX212) receiver through connecting coaxial cable. It can be mounted on microphone stand using integrated adapter. For best diversity performance, use two P360 antennas.