MODELHAC-ANT-TXG433-80-UHF-NFand KX-300H3-SMAMCentre Of Frequency  (MHz)433Gain (dBi)4.5Bandwidth (MHz)+/-13V . S . W . R??1.5Height  (cm)80Input Impedance (??)50Polarization (w) VerticalMax-power (w) 60Working Temp-45??~+60??Antenna Pole Connector UHF-M Weight0.55Antenna Connector UHF/MALE