GSM/GPRS Wire Antenna Spring Antenna, Size 3 Meter Wire

Product descriptionElectrical specificationsFrequency range -MHz800MHz-960MHz,1880MHz-1930MHzV.S.W.R ??? 2.0 Gain-dBi 2.0 Polarization Vertical Impedance- ?? 50 Maximum Input Power-W 10Mechanical specifications(Connector SMA male3 Meter Wire??LengthRadome material MetalRadome color blackOperation Temperature- -30~60Humidity-% 5~95Magnetic Base).