The Telex model 2415 antennas are 13.5 dBi directional Yagi antennas for the 2.4 GHz band. It may be used in WLAN or WISP applications, either indoors or outside. The 2415 may be mounted for vertical polarization, and comes with hardware for mast attachment. The half-power beamwidth is 30 degrees. An optional mounting bracket is available for easily adjusting the antenna's elevation or azimuth heading (model 2430AA).