Main product parameters Electrical Specifications Gain: 6dBi Polarization: vertical polarization Frequency: 865~868MHz(European standard), 902~928MHz(American standard) Half power beam width (°): Vertical: 110 Horizontal Level: 120 Impedance: 50Ω Standing wave ratio: ≦ 1.5 Mechanical Specifications Maximum output power: 20W Connector: TNC male, can be customized Feeder length (විකල්ප): 2එම්, 3.1එම්, 4.2එම්, 5.3එම්, 6.4එම්, 7.5එම්, 8.6එම්, 9.7m Lightning protection: DC grounding Waterproof …