PCTEL has introduced a line of multiple-band antennas designed to operate with dual-band or wideband RF radios transmitting in multiple microwave frequencies. The line includes a high-gain omnidirectional mast-mount antenna and a high-gain directional panel antenna for outdoor installations, plus four in-building wireless data antenna models. All the models cover 2.4 GHz to 2.48 GHz and 4.94 GHz to 5.85 GHz frequencies, the company said.