Zulu Designator Update (Updated 2012) Zulu frequencies are back: Z-135 6757.0 Z-160 9057.0 Z-165 26859.0 Z-280 11181.0 There is also still activity on some of these: 3068.0 3116.0 3134.0 3143.0 3295.0 4472.0 4495.0 4745.0 5026.0 5705.0 5800.0 5875.0 6715.0 7831.0 9016.0 9809.0 10204.0 11104.0? 11181.0 11229.0 11494.0 12070.0 13242.0 13245.0 13907.0 15046.0 15094.0 15097.0 15962.0 17973.0 18006.0 18024.0 18027.0 18046.0 18387.0 19665.0 19755.0 20167.0 20407.0 23337.0 23872.0 24828.0 24978.0 26532.0