N7UA to A61AJ...26 November 2000 (multiple long path 160M QSO's between 1400-1530 UTC).  Using 4-square antennas at both ends of the path, N7UA reported best reception from his SW direction (black arrow) and A61AJ (K1ZM op) from his SE direction.  Both stations transmitted and received in all 4 quadrant directions during this test.  Their detailed reports are documented at:  http://lists.contesting.com/pipermail/topband/2000-November/