Contest Objective-
To contact as many other amateurs, especially IARU member society HQ stations, around the world as possible using the 160, 80, 40, 20, 15 and 10 meter bands.
Dates-
Beginning 1200 UTC Saturday and ending 1200 UTC Sunday (July 9-10, 2011). Both Single and Multi operator stations may operate the entire 24-hour period.
More info : http://www.arrl.org/iaru-hf-championship