... ,widely used 2,fixed in the center of the car roof 3,have 3 segment 4,magnetic base whip antenna ... , Electrical characteristicsProduct nameHigh gain GSM antenna (manufactory) / Car two way radio antennaModelBIO-C022Frequency Range(MHz)144MHZ/430MHZGain(dBi ... , Mechanical characteristicsProduct nameHigh gain GSM antenna (manufactory) / Car two way radio antennaModelBIO-C022Cable typeRG174 A/U (can ...