The SWL QSL Museum Uraguay South America Radio Oriental - 1988, 1994 - Station Overview QSL Contributed by Hashimoto Kenji (Japan) Radio Oriental - 1994   QSL Contributed by Michael Schnitzer (Germany) Radio Oriental (the shortwave sister branch of the prominent AM station CX 12 in Montevideo, Uruguay) primarily operated on the shortwave frequency of  11735 kHz (within the 25-meter band) using the shortwave callsign CXA7. The station also occasionally utilized 9595 kHz in the 31-meter band. For international DXers outside of South America, the station was most commonly picked up between 23:00 and 02:00 UTC. Programming heavily featured sports coverage, local advertisements, and occasional international relays.