Surprisingly transmission of Voice of Greece on August 7

GREECE   Surprisingly transmission of Voice of Greece on August 7:
0727&0807 on  9420 AVL 170 kW / 323 deg to WeEu Greek/Spanish tx#3
NO SIGNAL on  9935 AVL 100 kW / 285 deg to WeEu tx#1 or alt. 11645
No signal of Voice of Greece on 9420 before 0715UT & after 0815UT!
https://www.youtube.com/watch?v=5w2sKvs3p1I&feature=youtu.be
https://www.youtube.com/watch?v=9prCagIm0hQ&feature=youtu.be