The SWL QSL Museum Marshall Islands Pacific / Oceania WSZO - Majuro - 1987 (3) - 6070 Khz / 4940 Khz - Station Overview      QSL Contributed by Terry Palmersheim (USA) WSZO - Majuro - 1987 QSL Contributed by Hashimoto Kenji (Japan) WSZO - Majuro - 1987 QSL Contributed by Andrew Mok (USA) In March 1987, the Majuro-based government radio station WSZO in the Marshall Islands officially dedicated its newly  refurbished building, upgraded broadcast equipment, and new transmitters in an event dubbed going international.