Actually now off season on the band. But still operate the petition. Therefore some station try to top band operation.
This season, some JA stations move to Ogasawara Island and QRV to JD1 pfx.
Yesterday also JD1YBT was active QRV on top band. Of cause there were near place from JA. So very strong.
In this season if DX signal heard almost South East Asia and near Pacific area too.