Mobile whip car uhf & vhf antenna 144/430MHz Antenna Car Radio Antenna Model: TQC-BG-2.5/4-144/430V-M805M ELECTRICAL SPECIFICATIONS Frequency Range----------------------- 144/430 MHz Impedance--------------------------------- 50 OhmVSWR--------------------------------------- less than 1.5Gain------------------------------------------ 2.5dBi (144 MHz ) 4dBi (430 MHz )Polarization ...