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: