Earlier I posted a report on the work done last October on the 80m 4-square at NK7U. After that work there were still many unanswered questions so I and W2VJN went back to NK7U at the end of May to run more tests. The following is report on that trip.Download Report on 29-30 May 09 measurements . size = 175 kB.
This series of tests also generate more questions than answers but I think it may be interesting to those who might have an array near a tower.