GSM/CDMA Grid Parabolic Antenna Item No.: TDJ-PST800/900-18-12 Specifications: 1.Frequency Range(MHz): 824-896/890-960 2.Impedance: 50 3.VSWR: <=1.35 4.Polarization: Vertical 5.Gain(dBi): 18 6.Half-Power Beam Width: 19 7.Front to Back Ratio(dB): >24 8.Intermodulation IM3 (dBc): <-110 9.Max.Power(W): 500 10.Max.Win Velocity(m/s): 60 11.Lighting Protection: DC Ground 12.Connector Position: Backside 13.Connector Type: N-Female 14.Dimension φ (mm): 1200 15.Weight(kg): 11