One transmitter in North Carolina achieves perfect MFSK128 decode in Greece and Minnesota, 8000 km apart.

Merkouris Gogos in Thessaloniki, Greece reported perfect decode of the very fast (480 wpm) MFSK 128 mode on 31 March 2013 at 1930 UTC on 15670:

Mike Stapp in Minneapolis had perfect decode of MFSK 128, same time, same frequency:

It’s remarkable that one IBB transmitter in North Carolina, on one frequency, achieved perfectly decoded digital text at locations 8000 km apart.