Shure Active Directional UHF Antenna with Gain Switch (470-698 MHz)

Active directional antenna with gain switch 470-698 MHz. Features: * Compatible with all Shure wireless receivers and antenna distribution systems that provide 12V DC bias * Four-position gain selector switch * Low-noise signal amplifier compensates for transmission loss in coaxial cable * Integrated threaded adapter mounts easily to microphones stands * Legendary Shure build quality and reliability