 It also moved from 1490 to 1040 kHz in order to increase daytime power to 5 kW from its previous 1; it broadcast at night with 750 watts.On November 6, 2017, XHCH-FM 89.3 signed on as the first in a wave of new AM-FM migrants in large cities in Mexico, made possible by the reduction in mandatory station spacing from 800 to 400 kHz.At the same time, the station dumped its Radio Capital talk format to take on Capital Pirata FM, the first new station in four years with this format and the first outside of the original Gaia FM stations.