IMPROVED Yagi Ver. 1, Parameter’s Best NEC-4 Value @ Relative Frequency F/F₀

IMPROVED Ver. 1, NEC-4 Data compared to [3] Data @ Design Freq, F/F₀ = 1:

fmt NEC/ [3]

Parameter

--

F/F₀

Gain

9.57 dBi

0.9895

9.41/9.4 dBi

FBR

6.24 dB

0.9775

5.42/5.6 dB

VSWR

1.66

0.9170

5.14/2.49

Z_in @ VSWR

30.3 − j2 Ω

0.9170

40.2 + j81.2 Ω/22.3 + j15 Ω

IBW

0.8745 - 0.9465 (7.2%)

n/a

HPBW

E-plane

53˚/66˚

H-plane

71˚/84˚

AGT

0.9966 - 1.00780

0.99811