Wireless broadband solutions provider PCTEL introduced a series of high-gain, wideband sector panel antennas for WiMAX base stations to its MAXRAD antenna line. The WiMAX antennas cover the 2.3 to 2.7 GHz and 3.3 to 3.8 GHz frequency bands. It is available in 60 degree and 65 degree beam, the company said.