OH5TS Kuorsalo Island. From DXNews.com04/08/2019 by PY3TXKari, OH5TS will be active again from his summer QTH on Kuorsalo Island, IOTA EU-140, in RSGB IOTA Contest, 27 – 28 July 2019. Previous articleES0DJ Muhu Island. From DXNews.comNext article E51USA South Cook. From DXNews.com