LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #2   Report Post  
Old September 6th 09, 05:59 AM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jun 2007
Posts: 1,336
Default Contructing a balun for receiving antennas

On Sat, 5 Sep 2009 20:58:16 -0700 (PDT), skk203
wrote:

Could anybody let me know how to contruct a bulun to match a longwire
antenna to a receiver. A step by step guide would be appreciated as I
am a non technical person.


Ummm... you don't use a balun to match a long wire. Balun means
"balanced to unbalanced". A long wire is unbalanced. So is the 50
ohm output from your radio. If the antenna were a dipole, which is a
balanced antenna, you might need a balaun, but not a long wire.

Search Google for an "antenna tuner" claiming to match any antenna to
50 ohms. There are plenty of construction articles online, but you
need to know if you're building a QRP tuner, or a kilowatt monster.
Some indexes:
http://www.arrl.org/tis/info/tuner.html
http://www.dxzone.com/catalog/Antennas/Tuners/

If you wanna buy something ready to go, I like LDR automatic tuners
and MFJ for cheap tuners. Be sure to build or buy something that will
handle the frequency range and power output of your unspecified
xmitter.

http://www.ldgelectronics.com/c/252/products/1
http://www.mfjenterprises.com/Catergories.php?sec=16

--
Jeff Liebermann
150 Felker St #D
http://www.LearnByDestroying.com
Santa Cruz CA 95060 http://802.11junk.com
Skype: JeffLiebermann AE6KS 831-336-2558
 
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
SWL Newbies : The Magnetic Long-Wire Antenna Balun - A Balun It Ain't RHF Shortwave 0 March 29th 08 05:23 PM
Low Noise Receiving antennas Tony Giacometti Antenna 21 October 14th 07 07:18 AM
Pictures of your antennas in the Antennas in the World directory oli Antenna 0 June 25th 07 10:01 AM
New Program. Receiving only antennas + Unun. Reg Edwards Antenna 1 January 29th 04 08:12 PM
Horizontal loop - balun or no balun ? Per Enocson Antenna 5 December 14th 03 01:28 AM


All times are GMT +1. The time now is 11:00 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