Viable for use in harsh, noisy, or electronically-sensitive environments, the Wi-Fi Pro Dual Band antenna operates on ISM 2.4- and 5.8-GHz bands. It measures 2” and achieves a peak gain of 3 dBi and specifies an impedance of 50?. Omni-directional in free space, mounting options include coax and connector, connectorized, or direct mount. Additionally, the antenna operates in temperatures from -55°C to +85°C and meets IEEE802.11n-(x) standards. SPECTRUM CONTROL INC., Fairview, PA. (814) 474-1571.