Reception of Radio Exterior de España on two frequency, April 2

SPAIN   Reception of Radio Exterior de España on two frequency, April 2:
1400-1800 on 15520 NOB 200 kW / 110 deg to N/ME Spanish Sat/Sun, good
1400-1800 on 17715 NOB 200 kW / 230 deg to SoAm Spanish Sat/Sun, nothing
1400-1800 on 17855 NOB 200 kW / 290 deg to ENAm Spanish Sat/Sun, JBA
1400-1800 on 21620 NOB 200 kW / 161 deg to WCAf Spanish Sat/Sun, nothing

https://www.youtube.com/embed/7xHT5HTwBvQ
https://www.youtube.com/embed/QMyFSOkDWb0