The SWL QSL Museum Singapore Pacific / Oceania Radio Singapore - 1965, 1975(2), 1979, 1981, 1983 QSL Courtesy of the "Niels J Jensen Collection, Danish Shortwave Club International (DSWCI), Radio Heritage Foundation" Radio Singapore - 1975 QSL Contributed by Istvan Kiss (Hungary) Radio Singapore - 1975 QSL Contributed by Istvan Kiss (Hungary) Radio Singapore - 1979    QSL Contributed by Bill McDavitt (USA) Radio Singapore - 1981 QSL Contributed by Erich Bergmann (Germany) Radio Singapore - 1983  QSL Contributed by Istvan Hegedus (Hungary)