... . Wide frequency band 2. Excellent overall performance 3. Unique design Mushroom Style Omnidirectional Decorative AntennaApplication: CDMA800,GSM900,GSM1800,DCS,3G,WLAN ... , Duplexer and Combiner. Customers' designs (OEM / ODM) are also available. Mushroom Style Omnidirectional Decorative Antenna