Indoor Omni-Directional Ceiling Mounting Antenna Item No.: TQI-1700/2500-3A TQI-800/2500-2A TQI-1700/2500-3C TQI-800/2500-3B TQI-1700/2500-3D TQI-800/2500-2D Specifications: 1.Frequency Range(MHz): 1700-2500 824-2500 2.Gain(dBi): 4 3 3.Horizontal 3dB Beam Width: 360 360 4.Vertical 3dB Beam Width : 70 70 5.Polarization: Vertical Vertical 6.Impedance: 50 50 7.VSWR: <1.35 <1.35 8.Max.Power(W): 50 50 9.Connector Type: N-KF N-KF 10.Intermodulation IM3 (dBc): <-150 <-150 11.Lighting Protection: DC Ground DC Ground 12.Dimension(mm): 128X55 197X58 185X60 197X58 162X82 13.Weight(kg): 0.5 0.8 14.Radome Material: ABS ABS