Hello, I found your site, and emails via the your brother, and the Planet Lab project. http://www.nyud.net/ I spent the summer doing research on 802.11b/a/g (N, and some WiMAX). Here is my collection of data. http://mb.citiwireless.com/ I will add pictures soon of the hardware Yagi repeaters. http://mb.citiwireless.com/viewtopic.php?t=62 -Steve