No shortwave broadcasts from ERT at 0500 UTC on August 20

GREECE   No shortwave broadcasts from ERT at 0500 UTC on August 20
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