No shortwave broadcast from ERT at 0600 UTC on August 16

GREECE   No shortwave broadcast from ERT at 0600 UTC on August 16:
0400-0807 on  9420 AVL 170 kW / 323 deg to WeEu Greek or till 1200
0400-0807 on 11645 AVL 100 kW / 182 deg to NoAf Greek or till 1157
0400-0807 on 15630 AVL 100 kW / 285 deg to WeEu Greek or till 1200
Also no signal on other frequencies of ERT 7450, 7475, 9935, 15650