GME 860mm Elevated-Feed Antenna (6.6dBi Gain) - Black - AE4017K2GMEs range of elevated feed UHF CB radio antennas provide a gain of 6. 6dBi for a great all round performing antenna. Elevated feed antennas provide high performance in virtually any mounting position. The elevated feed design helps raise the radiating element above the vehicle roof or other obstructions to provide a strong, omni directional pattern and high performance when mounted on a vehicle gutter, fender or bull bar. The ability to remove the 6.