The characteristic of 5.8GHz Pressed Cast-Aluminum Antenna is high increment, far range coverage, legerity structure, convenient erection and small windage resistance. Model number: HOT-5800SPL4 / HOT-5800SPL6 / HOT-5800SPL9 [Frequency range] -MHz 5725~5850 [Bandwidth]-MHz 125 [Increment] -dBi 24 / 27 / 30 [Horizontal angle] - ? / 6 / 4 [Vertical angle] - ?2 / 9 / 6 [Input impedance] 50 [Polarization mode] vertical or horizontal [Maximum rate] -W 100 [Connection model] N type or depend on user Mechanical parameter [Antenna dimension] mm 0.3?.4 / 0.4?.6 / 0.6?.9 [Weight] kg 1.4 / 2.4 / 4.5 [Knighthead diameter] mm 40~50