Following on the latest improvement of the X-AIR 5.8 MK II, TrueRX has shrunk down X²-AIR to bring you high gain and wide horizontal beam in a new compact and light package.SpecificationsBandwidth: 5.1GHz-7.0GHzGain: 13 dBicBeam-width Horizontal*: 150degBeam-width Vertical*: 62degHor. beam @-3dB**: 74deg.Vert. beam @-3dB**: 34deg.Connector: SMADimension: 72mm x 34mm x 22mmWeight: xxg*Coverage where reception is at least equivalent to an Omni.**Coverage where at least 70% of the max range is obtained.Flights done with TrueRC Canada's X²-air 5.8Includes1 x TrueRC X²-AIR MK II 5.8GHz SMA Antenna (RHCP)