Sorry to bump a dead thread, but what wireless antenna did you use and where did you get it? I cant find one anywhere!
I used some from an old (dead) D-Link router I had sitting around, and I got some others from Newegg. They had a few to choose from, and if memory serves I wound up with some of these:
http://www.newegg.ca/Product/Product.aspx?Item=N82E16833998199