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 π , I like this too.
HLSSA software for design slotted waveguides site is down.
I mention this software many times, but it seems that site from which I downloaded it is down, so I’ll put back online. IF anyone is unhappy whit this – contact me and I’ll stop spreading it!
HLSSA software for design slotted waveguides is here : hlssa61e_programonly.zip
This is english version and last according to version that I can find- ver6.1
Here You can find German ver 5.4 www.dl6nci.de
Here is my 5ghz slotted waveguide antenna almost build and calculated with HLSSA.
Some photos of my 5ghz slotted waveguide antenna project – never finished and tested due lack of proper hardware to test.
Made from aluminum tube and calculated whit hlssa program.
This is ten slots dual side design.
