Towertalk
[Top] [All Lists]

[TowerTalk] vertical antennas

To: <towertalk@contesting.com>
Subject: [TowerTalk] vertical antennas
From: K3BU@aol.com (K3BU@aol.com)
Date: Fri, 2 Nov 2001 11:08:02 EST
In a message dated 11/2/01 9:56:21 AM Eastern Standard Time, aa4lr@arrl.net 
writes:

> 
>  I don't mean to disagree with Tom, whom I have the highest respect for, 
>  but the math doesn't quite work out.
>  
>  If you have 1/4 wl radials, you create a circle or radius 1/4 wl, with a 
>  perimeter of pi/2 wl. (eg 2 pi r )
>  
>  Now, pi/2 wl divided by 50 is pi/100 -- which is 0.0314159..., and pi/2 
>  wl divided by 60 is pi/120 -- which is 0.02618. Close, but not quite 
>  0.025.

Simple, 
Tom is (always) right, you are using wrong Pi(e :-)

Yuri

Radiofest 2001 - DXContestvention Nov. 9-11
see www.verkhovyna.com

List Sponsored by AN Wireless:  AN Wireless handles Rohn tower systems,
Trylon Titan towers, coax, hardline and more. Also check out our self
supporting towers up to 100 feet for under $1500!!  http://www.anwireless.com

-----
FAQ on WWW:               http://www.contesting.com/FAQ/towertalk
Submissions:              towertalk@contesting.com
Administrative requests:  towertalk-REQUEST@contesting.com
Problems:                 owner-towertalk@contesting.com


<Prev in Thread] Current Thread [Next in Thread>