Ver. , PROTOTYPE Yagi, Parameter’s Best Value (NEC-4) @ Relative Frequency F/F₀

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

Parameter

--

F/F₀

Gain

9.5 dBi

0.9892

9.34/9.4 dBi

FBR

6.34 dB

0.9784

5.53/5.6 dB

VSWR

2.44

0.9916

2.58/2.49

Z_in @ VSWR

20.7 + j5 Ω

0.9916

22.4 + j17.9 Ω/22.3 + j15 Ω

IBW

0%

n/a

HPBW

E plane

54˚/66˚

H plane

70˚/84˚

AGT

0.98496 - 0.98685

0.98505