The SWL QSL Card Museum Brazil South America Rádio Difusora do Amazonas - 1985, 1986, 1987   QSL Contributed by Istvan Hegedus (Hungary) Rádio Difusora do Amazonas - 1986      QSL Contributed by Terry Palmersheim KC7LDP/FO0PAM Rádio Difusora do Amazonas - 1987  QSL Contributed by Kanwar Sandhu (Canada/India)