Radio Frequency Systems offers an omnidirectional antenna designed for broadband in-building wireless communications is available for LTE, GSM, CDMA, PCS, 3G, Wi-Fi and WLAN services. The PIM-certified model I-ATO2-698/2700JPL for 698 MHz to 2700 MHz is useful for ceiling mounting. The antenna is made of lightweight materials and features a low-profile, off-white radome that blends into most building aesthetics. The antenna avoids passive intermodulation to ensure high performance for passive DAS applications. www.rfsworld.com