Re: re: vertical antenna - dirty secrets article

classic Classic list List threaded Threaded
1 message Options
Reply | Threaded
Open this post in threaded view
|

Re: re: vertical antenna - dirty secrets article

Curt Milton
I am familiar with the article, but be careful with its conclusions.  It is a bit biased in its perspective.  

Verticals can work when they are center fed, or end fed appropriately.  

Many antennas are a great compromise over the ideal.  Few of us can afford the ideal!  

I now have both a half-wave style vertical (R5) and a ground mounted (AP8) vertical.  The latter has a modest field of radials (around 30 of varying lengths all > 3/16 wavelength).  My findings on bands they have in common - the antennas perform similarly (generally less than an S-unit in variation).  

With only a modest ground radial field, I would not assume a vertical not requiring radials is bad in comparison.  Its a matter of degree.  If someone cannot get the attributes sought from a horizontal wire antenna, and if one cannot install a large radial field - I would not so quickly rule out a half-wave style vertical.  I recognize there are better designs than the R5, but I have found it to be effective in comparison to its physical size.  

Sure I would rather have a full sized, ground-mounted set of quarter wave verticals (or elevated ones) with near-ideal radials .... but other solutions may be more realistic.  

73, curt


----- Original Message ----
From: RC kc5wa <[hidden email]>
To: [hidden email]
Sent: Friday, March 2, 2007 12:07:58 PM
Subject: [Elecraft] re: vertical antenna


on the <http://www.bencher.com> web site is a very good
article called "Dirty little Secrets" about antennas.
It should be required reading if your considering a
vertical antenna. I've used both the hustler 5btv and
the Butternut 10-80m vertical with excellent results.

RC <http://www.kc5wa.us>
_______________________________________________
Elecraft mailing list
Post to: [hidden email]
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
http://mailman.qth.net/mailman/listinfo/elecraft   

Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com


 
____________________________________________________________________________________
Expecting? Get great news right away with email Auto-Check.
Try the Yahoo! Mail Beta.
http://advision.webevents.yahoo.com/mailbeta/newmail_tools.html 
_______________________________________________
Elecraft mailing list
Post to: [hidden email]
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
 http://mailman.qth.net/mailman/listinfo/elecraft   

Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com