HAARP is the High Frequency Active Auroral Research Program, many transmitters and antennas, well above Part 15 levels:
I have issues with heating up the ionosphere.
Druid Hills, talk about the issues you have with "cooking" the ionosphere.
From the last part of the below link:
Conclusion
Although Ionospheric Heaters have been operational for over 20 years few seem to know about these artificial resonations.
Are these electrical alterations to our planet’s protective force-field effecting the nervous systems of life on Earth?
Are Sky Heaters accidentally creating earthquakes?
Could these Electrojet experiments be the cause of “Earth Groans” heard around the globe?
http://climateviewer.com/2014/10/18/ionospheric-heaters-how-haarp-really-works/
On some blog somewhere that
HAARP was testing on HF.
I tried to pick it up but I couldn't
get it.
Bruce, DOGRADIO
When it's on you will know.