1, 30 dbi antenna, 5.8ghz wifi grid antenna 2,Broad bandwidth,low vswr 3,Long distance transmission,good reception 30 dbi antenna, 5 ... or Horizontal Polarization SpecificationsModelTDJ-5800SPD9Frequency Range-MHz5150-5850Bandwidth-MHz700Gain-dBi30VSWR≤1.5Vertical Beamwidth-°12Horizontal Beamwidth-°9F/B Ratio-dB≥25Impedance-Ω50PolarizationVertical ...