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 holl_ands | Home > Colinear Dipole Arrays > VHF Finco 400-S w 20 Reflectors  
VHF Finco 400-S w 20 Reflectors
VHF Finco 400-S models with 12 Colinear Dipole Arrays and Screen with 20 Reflectors analyzed using 4nec2.
Date(s): 3 Mar 2012. 1 - 3 of 3 Total. Shared
VHF Finco 400-SA - NotQuiteDone GHZ24
1. VHF Finco 400-SA - NotQuiteDone GHZ24  (3 Mar 2012)
VHF Finco 400-SA with 12 Colinear Dipole Arrays and Screen with 20 Reflectors analyzed using 4nec2.

4nec2 file "finco400sanotquitedone.nec" posted by GHZ24 on his website under "newer models":
http://ghz24.freeshell.org/antenna/models/newermodels/

Raw Gain about 15 dBi and acceptable SWR on Ch7-8, but Excessive SWR on Ch 9-13.
2082 Visits
13 Images
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VHF Finco 400-AS - X0090 300ohm
2. VHF Finco 400-AS - X0090 300ohm   (3 Mar 2012)
VHF Finco 400-AS with 12 Colinear Dipole Array and Screen with 20 Reflectors analyzed using 4nec2.

4nec2 posted in "Finco 400" thread, post X0090 by 300ohm.

Raw Gain more than 15 dBi and acceptable SWR on Ch7-8, but Excessive SWR on Ch 9-13.
2114 Visits
13 Images
Shared Album
VHF Finco 400-S - X0324 GHZ24
3. VHF Finco 400-S - X0324 GHZ24  (3 Mar 2012)
VHF Finco 400-S with 12 Colinear Dipole Array and Screen with 20  Reflectors analyzed using 4nec2.

4nec2 file posted in digitalhome.ca thread "Which VHF-HI Antenna", post X0324 by GHZ24.  But AGT=1.11 (0.39 dB).
holl_ands mods: fixed AGT=1.0 and add FR & RP Cards.

Raw Gain 14.0-14.7 dBi and acceptable SWR on Ch12-13, but Excessive SWR and lower Gain on Ch 7-11.
1701 Visits
13 Images
Shared Album