Includes Antenna and Ground Plane Kit GPK-1 Includes Five (4) 6' Fiberglass Radials and Ground Plane Mount 1/2 Wave Antenna Handles 2000 Watts 17' Antenna In Three Easy to Assemble Sections 3.2dBi Gain Heavy-Duty Mounting Plate withstands Greater Wind Loads SWR Tuning Broad Bandwidth that Covers Far Above and Below the Traditional CB Channels DC Grounded Insulated Up to 14 500 Volts