Electricalspecification:FrequencyrangeUHF:447MHz~858MHzGain2.0minVSWR2.0:1maxImpedance75ΩPolarizationVerticalorHorizontalConnectorMCX-JorCustomizationCableRG-174CoaxialCableL:2MMechanicalspecification:ColorBlackDimensi***120*28mmWeight80gMountingFunctionWallMountMagnetMount)