BLIND-HAMS Archives

For blind ham radio operators

BLIND-HAMS@LISTSERV.ICORS.ORG

Options: Use Forum View

Use Monospaced Font
Show Text Part by Default
Condense Mail Headers

Message: [<< First] [< Prev] [Next >] [Last >>]
Topic: [<< First] [< Prev] [Next >] [Last >>]
Author: [<< First] [< Prev] [Next >] [Last >>]

Print Reply
Sender:
For blind ham radio operators <[log in to unmask]>
X-To:
"Mike Duke, K5XU" <[log in to unmask]>
Date:
Tue, 8 Nov 2011 15:57:19 -0600
Reply-To:
Howard Traxler <[log in to unmask]>
Message-ID:
<A614B138010F4A30AE0F9F54F1BE6618@RED>
Subject:
From:
Howard Traxler <[log in to unmask]>
Content-Transfer-Encoding:
7bit
Content-Type:
text/plain; format=flowed; charset="iso-8859-1"; reply-type=original
Organization:
Traxler Enterprises
MIME-Version:
1.0
Parts/Attachments:
text/plain (43 lines)
Mike, would you please address the hardware and technique connect, and 
physically support, at the junction of the feedline, radials, and vertical 
elements.

Thanks.
The Other Howard, WA9RYF
----- Original Message ----- 
From: "Mike Duke, K5XU" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Sunday, November 06, 2011 6:49 PM
Subject: Some Minor Clarifications to my 10 Meter Antenna Post


> In the QST article I reference, the ham is in Tennessee, not Florida,
> just so you will know you have the right article.
>
> John is right about a fire escape, or even an aluminum step ladder for
> both the mast and the ground plane. Just strap the ladder to something
> so that it won't fall over and hit anybody.
>
> A wooden railing means you must supply the wire radials.
>
> Also, while 3 or more radials are standard practice, a vertical can
> work just fine with only two radials. If using only two radials, it is
> better to run them as close to 180 degrees apart as possible, rather
> than 90 degrees or less.
>
> To clarify about checking the feed line for shorts, you do not want
> conductivity between the center pin and the outer shell of the PL259
> connector on either end.
>
> You do want to see conductivity between the center pins on each end,
> and between the outer shells on each end of the feed line. If you do
> not see that when you check center to center, and shell to shell, you
> have found one problem.
>
> When you do get the antenna working, you really will like 10 meters,
> so hang in there.
>
>
> Mike Duke, K5XU
> American Council of Blind Radio Amateurs 

ATOM RSS1 RSS2