LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #5   Report Post  
Old June 26th 09, 07:19 AM posted to rec.radio.shortwave
external usenet poster
 
First recorded activity by RadioBanter: Mar 2008
Posts: 121
Default Tunable active magnetic loop antenna

Justtis wrote:

Anyone know of a good site offering build plans. Prefer plans from
someone who has built and used same.
I need a quiet antenna like this and Wellbrook is just too expensive!
http://www.wellbrook.uk.com/index.html



I have a 86cm tuned loop, that is better than the ALA1530 on an Akai tuner,
cause it mixes up radios stations with the ala..

here a calculator.
http://users.fulladsl.be/spb13810/

a wire of 15m will do for the 1500khz, but for 540Khz, you might need up to
20meter.

I have used hula-hoops, and think that is the most efficient loop, ...



--
--
700+ Radio Stations on SW http://swstations.tk/
Shortwave transmissions in English, Francais, Nederlands, Deutsch,
Suid-Afrikaans, Chinese, Dansk, Urdu, Cantonese, Greek, Spanish,
Portuguese, ...
http://radiolanguages.tk Updated every month or so ....


 
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
-FYI- There is a Wellbrook ALA1530 Active Magnetic Loop Antenna currently on eBay RHF Shortwave 0 July 16th 07 05:33 PM
Magnetic loop antenna ( again ) Adrian Scripca YO8SSW Antenna 11 June 22nd 05 06:53 PM
Active magnetic loop antennas Steve Shortwave 2 October 29th 04 01:48 PM
Where to obtain an Ameco TPA tunable pre-amp/active antenna? Joel Kolstad Equipment 0 November 11th 03 05:06 PM
Where to obtain an Ameco TPA tunable pre-amp/active antenna? Joel Kolstad Equipment 0 November 11th 03 05:06 PM


All times are GMT +1. The time now is 07:42 PM.

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