RHC in English on 15140 and unschedued 11760 via Bauta, October 4

CUBA   Radio Habana Cuba in English on 15140 kHz via Bauta and unschedued 11760 kHz via Bauta, October 4:
1900-2000 on 11760 BAU 100 kW / non-dir to NCAm English, unschedued. Very good via SDR Boca Raton FL USA 
1900-2000 on 15140 BAU 100 kW / 340 deg to WNAm English as scheduled. Weak/fair via SDR Frostburg MD USA
Each day, each hour, a different random combination. Something`s always wrong at Radio Habana Cuba / RHC
https://www.youtube.com/watch?v=LlbwSpSZtCg&feature=youtu.be
https://www.youtube.com/watch?v=Afh3CdgoYnE&feature=youtu.be