Additional transmission of BBC in Hausa via Pinheira & Ascension

U.K.(non)   Additional transmission of BBC Hausa via Pinheira & Ascension:
1600-1700 on  9660 SAO 100 kW / 020 deg to WeAf Hausa Mon-Thu from April 6
1600-1700 on 17780 ASC 250 kW / 065 deg to WeAf Hausa Mon-Thu from April 6