A HAARP research campaign has been scheduled October 19-28, 2022. Times, frequencies, and modes are variable due to the constantly changing nature of the ionosphere. More information is available here: https://www.gi.alaska.edu/news/haarp-begin-largest-set-experiments-its-new-observatory
October 2022 HAARP campaign photo. The October 2022 research campaign will take place from October 19-28.