NEC2 example plots

Examining yagi reflector spacing

Z0
(ohms)		Freq.
(MHz)		ReflectorDrivenDirectorScale
factor		Uncorrected
(MHz)		Gain
(dBd)		F/B
(dB)
2.4 146.0 0.508 0.050 0.4830.300 0.463 0.9841143.682 6.4 6.2
4.2 146.0 0.508 0.075 0.4830.300 0.463 0.9733142.097 7.1 8.1
6.9 146.0 0.508 0.100 0.4830.300 0.463 0.9646140.829 7.2 8.4
10.4 146.0 0.508 0.125 0.4830.300 0.463 0.9572139.751 7.1 8.2
14.6 146.0 0.508 0.150 0.4830.300 0.463 0.9508138.820 7.0 7.9
19.4 146.0 0.508 0.175 0.4830.300 0.463 0.9453138.019 6.8 7.6
24.9 146.0 0.508 0.200 0.4830.300 0.463 0.9407137.339 6.7 7.3
30.9 146.0 0.508 0.225 0.4830.300 0.463 0.9369136.789 6.6 7.0
37.4 146.0 0.508 0.250 0.4830.300 0.463 0.9341136.374 6.4 6.8
44.4 146.0 0.508 0.275 0.4830.300 0.463 0.9322136.106 6.2 6.5
51.8 146.0 0.508 0.300 0.4830.300 0.463 0.9316136.010 6.0 6.3
59.7 146.0 0.508 0.325 0.4830.300 0.463 0.9322136.102 5.7 6.0
67.9 146.0 0.508 0.350 0.4830.300 0.463 0.9345136.436 5.3 5.7
76.4 146.0 0.508 0.375 0.4830.300 0.463 0.9390137.099 4.8 5.2
84.4 146.0 0.508 0.400 0.4830.300 0.463 0.9461138.129 4.1 4.5