LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #11   Report Post  
Old February 9th 04, 04:41 PM
Larry Gagnon
 
Posts: n/a
Default

On Sat, 7 Feb 2004 12:45:29 -0500, "Hammer"
wrote:

Hi,
Putting up a 10 through 160 or 10 through 80 meters dipole. I have lots of
wire and coax and a 1:1 balon. Interested in how the shape or form of this
dipole should be to work properly? I have to put it into two trees to get
height. Are there any good links or sights to learn proper making and
installation?
Thanks.

To keep things simple and multi-band I would suggest you try to feed
your dipole with open wire feeder and use a balanced tuner. You won't
need that balun. I have been doing that with a dipole cut for 80m and
it tunes well on ALL bands (even 160, but is not that great on that
band!) and works effectively for me. Of course you will get different
radiation patterns on each band - but it works and if you have a good
tuner it can be a very efficient antenna for QRP.

I have tried using multi-leg dipoles, G5RV's and trapped dipoles for
different bands but they are harder to set-up and simply did not work
as well for me. I believe your easiest multi-band option is what I
mentioned above.


You can even make your own open-wire feeders for next to nothing and
have a much longer, less lossy feedline than you would get with RG8
coax, especially on 10metres. Get the dipole up as high as possible.
It really is very simple and effective.

Larry Gagnon VE7EA
***************
remove "fake" from email address
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Inverted ground plane antenna: compared with normal GP and low dipole. Serge Stroobandt, ON4BAA Antenna 8 February 24th 11 10:22 PM
The "TRICK" to TV 'type' Coax Cable [Shielded] SWL Loop Antennas {RHF} RHF Antenna 27 November 3rd 04 01:38 PM
Homebrew dipole help please? Mike Knudsen Boatanchors 6 April 15th 04 10:42 PM
40 meter dipole or 88 feet doublet Dick Antenna 2 February 6th 04 08:55 PM


All times are GMT +1. The time now is 04:23 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017