Recent YouTube videos demonstrate remarkable decoding of VOA Radiogram content under adverse reception conditions. In these examples, because of a weak signal, or local noise, or both, the music and voice introduction to the program are generally inaudible, but when the MFSK32 begins, text becomes visible.

You can watch the decodes in the videos, or decode the shows yourself using the audio. 

From TW in Japan (11000 km from the North Carolina transmitter site), 16 August 2014, 0930 UTC, 5745 kHz:  

https://www.youtube.com/watch?v=2SJvdXITwtI

From TW in Japan, 17 August 2014, 1930 UTC, 15670 kHz:

https://www.youtube.com/watch?v=2q5aw7jD4BQ

TW has many videos of shortwave and medium wave reception, including VOA Radiogram, at…

https://www.youtube.com/user/2010DFS

From Tim in Colorado, 16 August 2014, 1600 UTC, 17860 kHz:

https://www.youtube.com/watch?v=vh5FrPgUdkg

Tim has several other videos of VOA Radiogram reception…

https://www.youtube.com/user/K0RUSHam