RHC in English after 0600UT on 6000 kHz via Quivican, September 14

CUBA   Radio Habana Cuba in English after 0600UT on unscheduled 6000 kHz via Quivican, September 14:
from 0600 on  6000 QVC 250 kW / 010 deg to ENAm English, in Summer A-22 of RHC scheduled till 0600UT 
Very good signal via SDR Frostburg. Something`s always wrong at Radio Habana Cuba Quivican tx center
https://www.youtube.com/watch?v=aTmAPxiVN4c&feature=youtu.be