gain and wide area coverage • Elevation patterns can be designed with null fill, electrical down tilt and sidelobe suppression. Sector antennas are normally used as part of a base station. They have narrow elevation and clearly defined, wide azimuth coverage from 30° to 210° in the horizontal plane with profiled vertical coverage. Sector antennas are used in WiMAX/LTE, WLAN, WiFi, Cellular and other communication systems in the 900MHz, 1800MHz, 1900MHz and 2175MHz bands, microcell and picocell systems where there is dense RF traf...