Immersion RC  SpiroNET 5.8GHz CP Patch Antenna  Item #IRL2302  New in Mfgr's Packaging SPECS: 5.8 GHz 13 DB Gain Beam Width 35 Deg RHCP Impedance 5.0  Ohms VWSR<1.5:1 (5740-5860 MHz) Weight 50 Grams Dimensions 92x92 mm SMA Connector (Classic - Not RP)