Index Thread Archive Nov-2003 Archive Send
 Main index   Previous in threadNext in thread   Previous in archiveNext in archive   Index by Subject for Nov-2003Index by Author for Nov-2003Index by Date for Nov-2003   Index by Subject for ArchiveIndex by Author for ArchiveIndex by Date for Archive   Reply to messageNew message 

Subject: Sigma 40XK
Author: Dino Darling <k6rix@earthlink.net>
Date: 07-Nov-2003 16:16:58
This is where having an antenna analyzer comes into play. While proximity
is surely an issue, haveing the analyzer will allow you to pick up the
antenna, move it around, step out of the near field, and take
readings. Its the best money you will ever spend!

At 12:06 PM 11/07/2003 +0100, you wrote:
>Hello All,
>
>I just installed the Sigma 40XK on a wooden structure on my lawn close to a
>brick house and with the lower T-bar 7 feet (2 meter) up for the purpose of
>been able to walk on the lawn below it. The antenna is also just about 7
>feet from a 18 feet tower (metal) with 4 x 6 elm for 2 meters.
>
>On 20 meters I have SWR 1:2.5 at the bottom of the band slowly rising to
>1:2.8 at the upper band limit. Is this what I have to expect being so close
>to other structures? Or do you have any suggestions?
>
>On 40 meters I spend some time fidling wiht the coils but could not get any
>resonable results that's why I resort to 20 meters.
>
>PS The manual says SWR 1:1.3 for 20 meters.
>
>Vy 73
>OZ1CCM Kjeld
>
>
>
>
>--------------------------------------------
>Force12Talk mailing list provided as a service by Force 12 Antennas, Inc.
>Force12 Web Site: http://www.force12inc.com
>
>To Submit Message to the List: Force12Talk@qth.com
>To unsubscribe and view the Message Archive: see http://qth.com/force12/list
>For problems with the list: contact force12@qth.com

Dino...k6rix@earthlink.net




--------------------------------------------
Force12Talk mailing list provided as a service by Force 12 Antennas, Inc.
Force12 Web Site: http://www.force12inc.com

To Submit Message to the List: Force12Talk@qth.com
To unsubscribe and view the Message Archive: see http://qth.com/force12/list
For problems with the list: contact force12@qth.com

This Thread
  Date   Author  
11-Nov-2003 KEN SILVERMAN
10-Nov-2003 Kjeld Holm
08-Nov-2003 Kenny K2KW
* 07-Nov-2003 Dino Darling
07-Nov-2003 Keith Dutson
07-Nov-2003 Keith Dutson
07-Nov-2003 KEN SILVERMAN
07-Nov-2003 Kjeld Holm
This Author (Nov-2003)
  Subject   Date  
* Sigma 40XK 07-Nov-2003