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en.wikipedia.org/wiki/High_Frequency_Active_Auroral_Research_Program

The High Frequency Active Auroral Research Program (HAARP) was an ionospheric research .... This is a high power, high-frequency phased array radio transmitter with a set of 180 antennas, disposed in an array of 12x15 units that occupy a ...

www.arrl.org/news/haarp-facility-to-reopen-in-2017-under-new-ownership

Aug 4, 2016 ... He later clarified that's just one-half of the 720 tubes required to equip all of HAARP's transmitters. “For the first campaign we will only be ...

www.gi.alaska.edu/haarp/faq

The High-Frequency Active Auroral Research Program (HAARP) is the world's most capable high-power, high frequency (HF) transmitter for study of the ...

www.gi.alaska.edu/haarp

This year's open house at HAARP will be August 19, 2017, at 11.3 mile Tok ... HAARP is the world's most capable high-power, high-frequency transmitter for ...

www.nbcnews.com/science/weird-science/conspiracy-theories-abound-u-s-military-closes-haarp-n112576

May 22, 2014 ... The 180-antenna HAARP array is spread across a 40-acre site at ... Alaska, where it has a high-power radio frequency transmitter that can ...

vlf.stanford.edu/research/experiments-haarp-ionospheric-heater

The High Frequency Active Auroral Research Program (HAARP) facility is located in ... for studying the ionosphere, but the highlight is the HF transmitter array.

www.alaskapublic.org/2017/02/21/haarp-schedules-first-experiments-since-uaf-takeover

Feb 21, 2017 ... The generators energize HAARP's 3.6 megawatt transmitter, beaming signals through 180 antenna into the ionosphere, 50 to 600 miles above ...

newatlas.com/haarp-operations-on-hold/28383

Jul 24, 2013 ... HAARP's VHF relative ionospheric opacity meter antenna array (Photo: ... The transmitter is roughly as powerful as the largest military radars, ...

rationalwiki.org/wiki/HAARP

Jul 13, 2017 ... The HAARP facility is essentially a large radio transmitter and antenna located in Alaska designed to operate in the shortwave band.