YB Land DX Club (YBDXC) Anniversary QSO Party is an activity organized by the YBDXC as ORARI’s subsidiary which invites all radio amateurs to conduct many QSOs as possible with YBDXC members in commemoration YBDXC’s birthday.
More info visit http://www.ybdxc.net/2018/08/23/ybdxc-anniversary-qso-party-english/