Solarcon A-99CK is the highest gain fiberglass antenna on the market, and includes a ground plane kit. This high power antenna handles 2000 watts of power, and is insulated up to 14,500 volts. Can be used for export, commerical and 10 meter ham. And with the heavy duty mounting plate, this base station antenna can withstand greater wind loads. The 1/2 wave antenna with 3.2dBI gain, SWR tuning and broad bandwidth covers far above and below the traditional CB channels