Arecibo Observatory Enhanced HF Ionospheric Heating Instrument.
https://climateviewer.com/2014/10/18/ionospheric-heaters-how-haarp-really-works/?fbclid=IwAR3TMehT-dzRoOZF6Ltj2FiqSSDcJZLuaVRr7ae7RyaKGXW6-wvGTmaBqho Arecibo Observatory, PR-625, Arecibo, Puerto Rico 18.34421900121537, -66.75269217609858 http://www.naic.edu/ Antenner: 6 kryssede dipoler, 5,1 MHz (3 x 25,5 meter) 8,175 MHz (3 x 14,5 meter), 98 meter Cassegrain skjerm sekskantet subreflektor, 305 meter tallerken primærreflektor. [4][Les mer...]
