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holl_ands | Home > Colinear Dipole Arrays > Finco 400/400-A with 4 Reflectors

Finco 400/400-A with 4 Reflectors VHF Finco 400 and 400-A with 12 Colinear Dipole Elements and 4 Reflectors analyzed using 4nec2. Date(s): March 3, 2012. 1 - 2 of 2 Total. Shared

1. VHF Finco 400-A w 4Refl - X0038 300ohm  (3 Mar 2012) VHF Finco 400-A with 12 Colinear Dipole Elements and 4 Reflectors analyzed using 4nec2. 4nec2 file posted in digitalhome.ca "Finco 400" thread in post X0038 by 300ohm, see 4nec2 file below. Raw Gain = 13.1-13.6 dBi on Ch7-12, dropping off to 11.8 dBi on Ch13, with very low F/B Ratios. SWR is Excessive except on Ch7-8. 2074 Visits 13 Images Shared Album 2. VHF Finco 400 with 4Refl - Low SWR GHZ24  (3 Mar 2012) VHF Finco 400 with 12 Colinear Dipole Elements and 4 Reflectors analyzed using 4nec2. 4nec2 model from GHZ24: Optimized for Low SWR: finco400optlowswr.nec Raw Gain between 11.7 dBi on lower channels and 14.0 dBi on Ch13, but very low F/B Ratios. SWR is acceptable, although somewhat higher on Ch7 and Ch13. 1684 Visits 13 Images Shared Album