estqwerty’s wifi antennas

Saved long long ago from an old Russian forum: wifi-connect.ru

The site is running now again, but without a forum, and no new info is available.

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This is just a bigger version of previous coax antenna.

http://www.zero13wireless.net/foro/showthread.php?t=3964

http://www.digdice.com/2008/03/30/small-coax-omni-antenna-for-wifi/

There is no info available about gain or anything els.

Used coax is RG-213

On site also suggest some sort of franklin dipole :

I thing that this design will be fun to test.

May be will work ? What you thing ?

Quasi Log Periodic End Fire Array (QLP) Feed Antenna

Specification :

http://www.calamp.com/pro_mmds_130093-130120.html

Page 5 lan23.ru
http://www.lan23.ru/forum/showthread.php?t=5&page=5

http://www.wireless-homebrew.com/wireless/page04.html

russians again

http://www.nag.ru/2003/0110/sirco-text.html

some pictures :

http://hft.uni-duisburg-essen.de/INICA2007/2003/archive/inica_2003/P06_Ibrahim.PDF

One of these build on lan23.ru

Here dimensions of my one :

http://www.digdice.com/2008/02/07/qlp-antenna/

How to make our own reflector :

http://www.digdice.com/2007/08/31/diy-hi-gain-antenna-on-cheap/

http://www.essexrepeatergroup.org.uk/gb3cms.htm

Horizontally Polarised Omnidirectional Slotted Waveguide
10-slot winged K5SXK/WA5VJB based design

Also interesting radome is build.

Here are the pictures.

Now using wings we getting bigger ground plane - ro this is writen in big books - i must try this some time.

I lake the radome too it is simple to make.

And as final we get quite strange shape for this antenna , I like this too.