wsjt-x likes weak signals on same freq.

the two pass decoder is incredible and magical for weak signals, same freq. !!!:
2016-08-24 14:40 ZR6LU 18.106102 -29 0 KG43av 0.2 F59706 JN07th 8582 342
2016-08-24 14:40 PA3DPN 18.106100 -22 2 JO21pt 1 F59706 JN07th 566 209
73, Patrick