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TopBand: W4YV & SP5EWY - Half Slopers

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Subject: TopBand: W4YV & SP5EWY - Half Slopers
From: rtym@ippt.gov.pl (Ryszard Tymkiewicz)
Date: Tue, 03 Feb 1998 10:33:13 +0100
>Re: K6SE posting on this reflector about half-slopers.

>Many think the half-sloper is the radiator, when indeed it is not.  The
>main radiating element is the tower from which the sloper is hung, as any
>modeling software will show.  Apparently the half-sloper acts something
>like an elevated radial, causing the tower to radiate.  The pattern is
>nearly omnidirectional (with low-angle radiation), but favors the
>direction of the sloper by 4 or 5 dB.  Perhaps three or four
>half-slopers, equally spaced around the tower and fed in phase (one
>feedline), would circularize the pattern  (I'll have to try that one in
>my modeling software).


 Well,I had previously my Tower without radials and Sloper favored South
 /sloping wire in this direction/ by at least 1S.
Two years ago I digged about 20 radials and since then it seems to radiate
equelly in all directions.


                     73 Rys SP5EWY


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