At least 100 different DX "entities" (upon DXCC list) confirmed regardless the mode or band for the DX100, 200 for the DX200 and 300 for the DX300.
Send a log with the QSO data, signed by two Amateur Radio operators or by the QSL Manager of your location certifying the possesion of the respective QSL cards.
Send 10$ for international mail & fees.
Address: