Una grabacion que tengo y habla sobre el secreto de conseguir QSLs exitosamente escuchado via DX Partyline en Agosto 1989. DX Partyline. Get more out of this hobby by listening to the DX Partyline for DX tips, loggings, news, special features and more. Since 1961: the DX Partyline! http://www.hcjb.org/mass_media/dx_partyline/dx_partyline.html