Towertalk
[Top] [All Lists]

[TowerTalk] Half-slopers using a tower

To: <towertalk@contesting.com>
Subject: [TowerTalk] Half-slopers using a tower
From: UpTheTower@aol.com (UpTheTower@aol.com)
Date: Thu, 3 Jan 2002 22:07:56 EST
In a message dated 1/3/02 6:08:30 PM Pacific Standard Time, 
owner-towertalk@contesting.com writes:

> N4KG said:
>  
>  > My view of Half Slopers, better described as Quarter Wave Slopers,
>  > is that the best way to get them to perform and provide a reasonable
>  > match to 50 ohm coax is to attach them BELOW a fairly large TOP
>  > Load (Yagi) such that the TOP Load plus the vertical separation
>  > between the load and the feed point is an electrical 1/4 wavelength.
>  
>  
>  I disagree.  I have installed 1/4 wave slopers within inches of large
>  yagis and they worked fine.  I would agree that people that have large
>  antennas on top of the tower tend to have better luck.  
>  
>  I was able to use 160M and 80M 1/4 wave slopers at my last QTH and they
>  worked great.
>  
>  95' ----> Cushcraft 2 ele 40M
>  85' ----> TH7
>  84' ----> Fed 2 80M and 1 160M 1/4 slopers
>  35' ----> TH6
>  
>  
>  73
>  
>  Bill, W4AN
>  

________________________________________________________________________
This list is sponsored by the new eHam.net Store.  When you buy products
like ICE filters, Array Solutions StackMatch, or M-Squared Antennas from
the eHam Store for the same price you pay direct, a portion of the sale
price goes to support this list.  Check it out at http://www.eham.net.

-----
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>