ERT Open on new 9415 and wrong 9935 on Oct.23

GREECE    ERT Open was observed on new and wrong frequencies on Oct.23:
from 0500 NF  9415 AVL 170 kW / 323 deg to WeEu Greek, insread of  9420
from 0500 on  9935 AVL 100 kW / 285 deg to WeEu Greek, instead of 11645
Back to its usual frequencies 9420 and 11645 around 0640UT. Later today
1010-1300 on  9420 AVL 170 kW / 323 deg to WeEu Greek, off air
1010-1300 on 11645 AVL 100 kW / 182 deg to NoAf Greek, off air
from 1300 NF  9415 AVL 170 kW / 323 deg to WeEu Greek, ex 9420
from 1300 on  9935 AVL 100 kW / 285 deg to WeEu Greek