VOA Radiogram is a Voice of America program experimenting with digital text and images via shortwave broadcasting. It is produced and presented by Dr. Kim Andrew Elliott.
Dezider Monoš, OM5NA, in Slovakia, produced two YouTube videos of his VOA Radiogram reception during the weekend of 30-31 March 2013.
The first is 30 March 2013, 1600 UTC, 17860 kHz, showing his reception of MFSK64, PSKR500, MFSK128, and the two MFSK32 images:
http://youtu.be/NHCChfZf_eI
The second is 31 March 2013, 0230 UTC (4:30 am in Slovakia!), 5745 kHz, comparing PSKR500 and MFSK128 (Dezider declares MFSK128 to be the winner):
http://youtu.be/jeRFjKr4txs
Dezider also provides these images, comparing reception on three transmissions:

And he provided this spectral view of his reception of the three frequencies:
