Accessory: UHF Satcom High Gain Mount The ACC-0005, UHF Satcom High Gain Mount, is used in conjunction with either X-Wing Antenna UC-3004-381, Tacsat Antenna UC-3004-481, or Egg-Beater Antenna UC-3004-380, as an accessory, to boost the antenna's gain passively by 3 dB (doubles the antenna gain). It is generally mounted on a metal surface, or directly on the ground to provide the antenna the optimum height for satellite operation. The mount is compatible with the following other accessories: