Ch6 3-Element Folded Dipole Yagi analyzed using 4nec2, after determining "best" Dimensions using nikiml's Python Optimization Scripts.
Center Freq = 85 MHz (1/2-WL = 69.43-inches).
L1=72.37948, L2=65.54579, L3=59.54659 = Element Lengths D2=24.109, D3=19.19 = Element Spacings Relem=0.1875 = Passive Element Radius (3/8-in O.D.) RACT=0.1875 = Active Element Radius (3/8-in O.D.) FW=3.0 = Separation between Long Folded Dipole Elements
Ch6 (82-88 MHz) Raw Gain = 6.9 to 7.6 dBi, F/B & F/R Min. under 17.4 dB and SWR (300-ohms) under 2.4.
Date(s): 6 May 2018. Album by holl_ands. 1 - 12 of 12 Total. 3374 Visits.