Electrical parametersFrequency range - MHz 450-470bandwidth - 20 MHz Gain - dBi 3.0Standing wave ratio of 1.5Input impedance - Ω 50Vertical polarization modeThe most powerful - 50 WJoint type SMADirectional omnidirectionalThe mechanical parametersThe antenna size - mmWeight - gTotal height - mm -Working temperature (℃) - 35 ~ 80Humidity 5 ~ 95%