Long delayed Echos from VOA

Описание: LDE from VOA broadcasting in chinese from Tinang island. This LDE can be heard in all Europe. The program is on 21590 KHz and can be heard every day between 9h00 to 11h00 UTC during winter time.
The LDE is 2.07 second, so exactly 15 times 138 ms. This last duration corresponding to a one turn around the world.
You can also look at : http://la3za.blogspot.fr/2012/06/more...