Details W1VT 4S7KKG 2023-03-25 17:17:45 15M FT8 21.08720 SRI LANKA
As expected a huge signal from that part of the world, using a curtain antenna that used to be part of a Shortwave Broadcast Station.
Their antenna makes old standbys like the Sterba Curtain obsolete. Most hams want frequency flexibility that makes the Sterba a poor choice.