... Antenna Features: 1. Wide frequency band 2. Excellent overall performance 3. Unique design Application: CDMA800,GSM900,GSM1800,DCS,3G ... ,WLAN coverage system. Directional Ceiling Antenna ... , RF Attenuator, Dummy Load, Cable Assembly, Connector, Antenna, Duplexer and Combiner. Customers' designs (OEM / ODM ...