YB4IR, YB7NUS, YB7KE will be active from Marabatuan Island (IOTA OC-268), Laut Kecil Islands 21 - 25 May 2015 as YB4IR/7, YB7NUS/P, YB7KE/P. http://dxnews.com/yb4ir7-yb7nusp-yb7kep-marabatuan/ 73 Al 4L5A