Electrical parametersFrequency range - MHz 1920-2170bandwidth - 250 MHz Gain - dBi 2.0Standing wave ratio of 2.0Input impedance - Ω 50Vertical polarization modeThe most powerful - 50 WModels SMA elbow jointThe mechanical parametersThe antenna size - 36.5 + / - 2 mmWeight - g 6Working temperature (℃) - 45 ~ + 85Humidity 5 ~ 95