Z81D South Sudan. From DXNews.com15/06/2020 by PY3TXDiya, YI1DZ will be active as Z81D from South Sudan, 22 June – 10 October 2019. Previous article16.06.2020-18.06.2020 KH9/WW6RGNext article JW7QIA Svalbard Islands. From DXNews.com