Some days the station used only one frequency or no broadcast on the air. Often the technicians don't make freq changes according to the schedule
0000-0700 on 9420 AVL 170 kW / 323 deg to ENAm Greek
0000-0700 on 9935 AVL 100 kW / 323 deg to ENAm Greek, inactive
0700-0800 on 9420 AVL 170 kW / 323 deg to WeEu Greek^
0700-0800 on 9935 AVL 100 kW / 323 deg to ENAm Greek^, inactive
0800-0900 on 9420 AVL 170 kW / 323 deg to WeEu Greek, very irregularly on the air
0800-0900 on 9935 AVL 100 kW / 323 deg to ENAm Greek, inactive
0900-1200 on 9420 AVL 170 kW / 323 deg to WeEu Greek^ very irregularly on the air
0900-1200 on 9935 AVL 100 kW / 323 deg to ENAm Greek^, inactive
1200-1255 on 9420*AVL 170 kW / 323 deg to WeEu Greek, very irregularly on the air
1200-1255 on 9935 AVL 100 kW / 323 deg to ENAm Greek, inactive
1300-1900 on 9420*AVL 170 kW / 323 deg to WeEu Greek# very irregularly on the air
1300-1900 on 9935 AVL 100 kW / 285 deg to WeEu Greek#, inactive
1900-2255 on 9420*AVL 170 kW / 323 deg to WeEu Greek
1900-2255 on 9935 AVL 100 kW / 285 deg to WeEu Greek, inactive
2300-2400 on 9420 AVL 170 kW / 323 deg to ENAm Greek
2300-2400 on 9935 AVL 100 kW / 323 deg to ENAm Greek, inactive
* co-ch CNR-13 in Uyghur 1100-1805UT
^ 5 minutes news Mon-Fri Arabic/Serbian 0750-0800UT, Spanish 0905-0910UT,
Russian 1005-1010UT, Romanian 1105-1110UT and Polish/Albanian 1150-1200UT
# 5 minutes news Mon-Fri English 1300-1305UT and then continues in Greek.
Shortwave schedule of Voice of Greece by transmitters
tx#1 is off during winter B-18
0700-0800 on 9935 AVL 100 kW / 323 deg to ENAm Greek^
0800-0900 on 9935 AVL 100 kW / 323 deg to ENAm Greek, very irregularly on the air
0900-1200 on 9935 AVL 100 kW / 323 deg to ENAm Greek^ very irregularly on the air
1200-1255 on 9935 AVL 100 kW / 323 deg to ENAm Greek, very irregularly on the air
1300-1900 on 9935 AVL 100 kW / 285 deg to WeEu Greek# very irregularly on the air
1900-2255 on 9935 AVL 100 kW / 285 deg to WeEu Greek
2300-0700 on 9935 AVL 100 kW / 323 deg to ENAm Greek
tx#2 is off during winter B-18
0400-0955 on 15630 AVL 100 kW / 285 deg to WeEu Greek
1000-1855 on 15650 AVL 100 kW / 105 deg to SoAs Greek
1900-2255 on 15650 AVL 100 kW / 285 deg to WeEu Greek
2300-0355 on 15630 AVL 100 kW / 260 deg to CeAm Greek
tx#3
0500-0700 on 9420 AVL 170 kW / 323 deg to WeEu Greek
0700-0800 on 9420 AVL 170 kW / 323 deg to WeEu Greek^
0800-0800 on 9420 AVL 170 kW / 323 deg to WeEu Greek, very irregularly on the air
0900-1200 on 9420 AVL 170 kW / 323 deg to WeEu Greek^ very irregularly on the air
1200-1300 on 9420 AVL 170 kW / 323 deg to WeEu Greek, very irregularly on the air
1300-1900 on 9420 AVL 170 kW / 323 deg to WeEu Greek# very irregularly on the air
1900-2300 on 9420 AVL 170 kW / 323 deg to WeEu Greek
2300-0500 on 9420 AVL 170 kW / 323 deg to ENAm Greek
(https://swldxbulgaria.blogspot.com/2018/11/voice-of-greece.html)