Also does anyone know/think it would be worth replacing the antenna's with these?

http://routerboard.com/ACSWI

I can see that there are 3 cutouts in the case where the antenna's could mount to, but they have placed the sticker over it to cover the holes.

Does anyone know how the antenna's work in this router? I can see from the picture and from opening one up there is only 1 antenna on the 3rd chain. How do the first and second chains get signal with no antenna? I have 2 of these and one I have really poor range and the second works well. Literally ...