Re: [IRCA] EWE Antenna Formulas
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [IRCA] EWE Antenna Formulas



Hi James,

I believe the "formula" is more like a length to
height ratio - 5 to 1. For example 150' length to 30
ft height. I use impedance transformers and I have
found that in areas of poor ground conditions (here in
the Rocky Mountains) I run a counterpoise ground wire
on the surface of the ground. That seems to help
directivity. Quite frankly, the EWE antenna is a
wonderful antenna.

Craig Barnes
Wondervu, CO

--- James Niven <niven43@xxxxxxxxx> wrote:

> 
> 
> Hi All,
>    
>   Just curious, I have been looking on the internet
> for formulas for making EWE's different sizes and
> have not found anything to date.
>    
>   My question is this;
>   All the EWE's we see appear to be 10-12 high on
> the legs and 25-50 foot long on the top wire. I know
> this seems to be standard, but is it a case of just
> playing with the different heights and lenghts to
> see what the performance is like or is there a
> formula to follow?
>    
>   For a dipole 492/freq is the formula here, what
> about for EWE's?
>    
>   As of Wednesday this week I will have a new DX
> location. My wife and I will be moving down to Cedar
> Creek, South East of Austin, Texas in Bastrop
> county. We have purchased 1 acre there. The block is
> heavily wooded so I will need to do a little
> clearing or thinning out of the trees and under
> growth. The move is to be closer to work in Austin. 
>    
>   I will be interested to contact any other DXers in
> the area for get togethers and listening sessions.
> Please feel free to contatct me.
>    
>   Also I pose another question;
>   I beleive this topic was covered sometime back on
> this list, but I will ask again. I am looking for an
> appealing method for bringing wires in the radio
> shack through a wall. Something the wife will be
> happy with also.
>    
>   Thanks for the replies.
>    
>   James Niven
>   Moody, Texas
>   soon to be Cedar Creek, Texas 78612
>   
>  
> 
> 
> James Niven
>        
> ---------------------------------
> Looking for a deal? Find great prices on flights and
> hotels with Yahoo! FareChase.
> _______________________________________________
> IRCA mailing list
> IRCA@xxxxxxxxxxxxxxxx
> http://montreal.kotalampi.com/mailman/listinfo/irca
> 
> Opinions expressed in messages on this mailing list
> are those of the original contributors and do not
> necessarily reflect the opinion of the IRCA, its
> editors, publishing staff, or officers
> 
> For more information: http://www.ircaonline.org
> 
> To Post a message: irca@xxxxxxxxxxxxxxxx
> 
> 



      ____________________________________________________________________________________
Fussy? Opinionated? Impossible to please? Perfect.  Join Yahoo!'s user panel and lay it on us. http://surveylink.yahoo.com/gmrs/yahoo_panel_invite.asp?a=7 

_______________________________________________
IRCA mailing list
IRCA@xxxxxxxxxxxxxxxx
http://montreal.kotalampi.com/mailman/listinfo/irca

Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers

For more information: http://www.ircaonline.org

To Post a message: irca@xxxxxxxxxxxxxxxx