[TenTec] Vertical radial question

Gary Hoffman ghoffman at spacetech.com
Sun Oct 29 22:27:39 EST 2006


Whats the signal to wave ratio ??



----- Original Message ----- 
From: "Dennis, NC2F" <Dennis at NC2F.com>
To: <tentec at contesting.com>
Sent: Sunday, October 29, 2006 8:48 AM
Subject: Re: [TenTec] Vertical radial question


> Vince,
>
> The radiation pattern of your signal can be affected by many factors,
> including radials. In fact, you can take the exact same antenna
> configuration in your yard, and move it to another location (even at the
> same height), and the pattern can change dramatically. The reasons are
> usually related to objects surrounding the path of or signal. As for
> your radials on a vertical, the best advice is to keep them even on all
> side regardless of the total amount used. Always check your antenna with
> an analyzer when adding or taking away radials as your signal to wave
> ratio changes too. It's best to have the SWR low at the antenna, and not
> have to rely on a transmatch to match a high swr. This is also better
> for your radio's finals...
>
> 73,
> Dennis, NC2F
>
> On 10/29/2006 8:38:13 AM, Vince Santis (vsantis at earthlink.net) wrote:
>  > Good morning,
>  >
>  > Does the position of radials on the ground affect the directionality of
>  > a vertical. I'm putting up a new vertical and faced with a long narrow
>  > lot (50;x30;) as the only practical location for it. All comments and
>  > help well be appreciated.
>  >
>  > TIA,
>  > Vince Santis, N1VS
>  > Winsted, CT 06098
>
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