Saturday 14th October 2023:
20.048.3MHz "K" 02:44z Petropavlovsk 587 report (distorted keying)
16.332.3MHz "K" 02:44z Petropavlovsk 559 report
13.528.3MHz "K" 02:45z Petropavlovsk 539 report
All three frequencies sending "OKKK" and repeating rather than "KKKK".
20.048.2MHz "F" 02:55z Vladivostok 569 report
Airspy HF+ Discovery, 60ft longwire NW/SE