Le Sat, 5 Aug 2006 17:18:48 +0200,
Dominique Michel a écrit :
Hi all,
I have done a spreadsheet for the calculation of Yagi-Uda array of
loops. You can get it on internet at
http://home.citycable.ch/monde-meilleur/index.html
Sorry it is in french, a direct link to the page where the spreadsheet reside is:
http://home.citycable.ch/monde-meill...antennes1.html
It is 2 versions, the original one for gnumeric at
http://home.citycable.ch/monde-meill...adres.gnumeric
and another one for excel at
http://home.citycable.ch/monde-meill...multicadre.xls
I have tested the excel version only with openoffice (I use linux at home) and it worked.
The website is in French, but the spreadsheet is both in French and English.
Dominique
I have done a TV RX antenna on 487.25 MHz with just a few wood stick and some coaxial cable. It took me 2 hours of job, and I was able to receive with the color a channel I was just able to receive in black and white and a lot of snow with the biggest Wisi UHF antenna.
Such an antenna can outperform any commercial antenna. It will just become bigger as you get down in frequency. As example, a five elements 27MHz will do 9.5 meter length for a diameter of the active element of 3,89 meters.
Any comments are welcome.
I will appreciate very much If someone can take a look on my English and correct it. Just drop me a word or two.
Dominique