... 3.good service 4.fast delivery 2.4G GSM antenna (factory)1.Frequency Range MHz 824-960MHz 1710 ... 606.Input Impedance 50Ω7.Polarization Type Vertical8.Antenna Length 115x22x4 mm9.Cable Length 2000, 3000, ... of Jiaxing,specialize in the communication aerial, telescopic antenna, new high-tech enterprise taking producing, electroplating, studying ... that customer assigned on time. 2.4G GSM Antenna(factory)