NEC2 example plots

Comparing yagi reflector/driven spacing

Z0
(ohms)		Freq.
(MHz)		ReflectorDrivenDirectorScale
factor		Uncorrected
(MHz)		Gain
(dBd)		F/B
(dB)
2.9 146.0 0.508 0.050 0.4830.350 0.463 0.9826143.462 6.1 5.2
4.4 146.0 0.508 0.075 0.4830.325 0.463 0.9720141.907 7.0 7.1
6.9 146.0 0.508 0.100 0.4830.300 0.463 0.9645140.818 7.2 8.4
10.3 146.0 0.508 0.125 0.4830.275 0.463 0.9595140.085 7.0 9.8
14.5 146.0 0.508 0.150 0.4830.250 0.463 0.9570139.721 6.8 11.3
18.9 146.0 0.508 0.175 0.4830.225 0.463 0.9574139.782 6.7 13.0
22.8 146.0 0.508 0.200 0.4830.200 0.463 0.9609140.288 6.5 14.7
24.9 146.0 0.508 0.225 0.4830.175 0.463 0.9675141.259 6.3 15.7
24.5 146.0 0.508 0.250 0.4830.150 0.463 0.9765142.569 6.1 16.0
21.7 146.0 0.508 0.275 0.4830.125 0.463 0.9871144.122 5.9 15.7
17.2 146.0 0.508 0.300 0.4830.100 0.463 0.9988145.830 5.7 15.3
12.1 146.0 0.508 0.325 0.4830.075 0.463 1.0114147.664 5.4 15.4
7.6 146.0 0.508 0.350 0.4830.050 0.463 1.0255149.717 4.7 16.3