DX Cluster connects to a telnet server and displays in real time the DX spots from active amateur radio stations in the world. - Send DX spot. - DX spot detail. - Filtering DX spot per bands, continents - DX callsign alert with voice announcement. - Telnet Terminal and send command. - DXCC list with detail. - Location Country on World Map. - HamQTH XML callbook search. - Add your own server. - Gray Line Map