Specially designed for RC FPV, mini size, high gain, low SWR and high self recovery function at any angle. Transmitting distance: 15km with 5.8G 1200mW VTX/RX with Tx 600mW about 5km.Hi gain 14dbi DC GroundedBest for FPV transmitters up to 50 wattsSelf Recover Function at any Angle3db vertical beamw..