... ,GSM1800,DCS,3G,WLAN coverage system. Directional Ceiling Antenna---806~960 MHz,1710~2500MHz 5/7dBi N-FemaleModel ... approval. The products are Power Splitter, Directional Coupler, RF Attenuator, Dummy Load, Cable Assembly, Connector, Antenna, Duplexer and Combiner. Customers ... designs (OEM / ODM) are also available. Directional Ceiling Antenna---806~960 MHz,1710~2500MHz 5/7dBi N-Female Directional ...