In the night, found a NAVTEX message from Greenland:
ZC IZ57
(20520 UTC DEC 12
GREENLAND UPERNAVIK
NO MESSAGES ON H~N
1NNNN
Not 100% copy, but not too shabby for nearly 2400 miles.
Think the loop was N-S. That station is 19 deg from here, so turned the loop a bit and will see what happens tonight (although the loop has a big lobe so it probably won't make too much difference).
Perseus SDR with Wellbrook ALA1530s+ loop