Testing Grid - All dimensions in inches. Configuration 1 2 3 4 5 6 7 8 Ceiling 83 83 83 83 83 83 83 83 Wall 72 72 72 72 72 72 72 72 Inner Primary Height 4 4 4 4 4 4 4 4 Inner Primary Diameter 12 12 12 12 12 12 12 12 Outer Primary Diameter 26 26 26 26 26 26 26 26 Outer Primary Height 4 4 4 4 4 4 4 4 Secondary Diameter 10.25 10.25 10.25 10.25 4.25 4.25 4.25 4.25 Secondary Base Height 5 5 5 5 7 7 7 7 Secondary Length 30 30 30 30 26.125 26.125 26.125 26.125 Secondary Inductance 75.4 75.4 75.4 75.4 22.1 22.1 22.1 22.1 First Terminal Height 36 45 41.5 41.5 33 43 39 39 First Terminal Radius 0 6 2 2 0 6 2 2 First Terminal Diameter 0 0 14.5 14.5 0 0 14.5 14.5 Second Terminal Height 0 0 0 51.5 0 0 0 49 Second Terminal Radius 0 0 0 6 0 0 0 6 Second Terminal Diameter 0 0 0 0 0 0 0 0 Voltage 100 100 100 100 100 100 100 100 Measured Fo 142.41 111.35 112.1 102.2 353.7 224.0 220.3 193.8 Calculated Fo 129.2 110.1 110.9 101.5 290.1 225.5 221.1 199.4 Accuracy Level = 3 Error % -9.3 -1.1 -1.1 -0.7 -21.9 0.7 0.8 2.9