VOA Radiogram, program 119, 11-12 July 2015, included some Korean-language text.

It displayed correctly for listeners with Korean language support in their computers.  

TW in Japan, over 11000 km from the North Carlina transmitter, received and decoded the entire program, including the Korean text, during the 1600-1630 UTC broadcast on 17870 kHz: http://youtu.be/bNyDfqXpPP0

Carlo in Italy decoded the Korean characters, same time, same frequency …