Skywalker, that baby is expensive here, about 70 bucks..
Does yours have to be on the window? I also have no idea by how much of a boost 5dba is... does it make your phone go from a weak fuzzy signal to a strong one??
These people I saw were talking about mounting it to a pizza tin so you can carry it from room to room or where ever you need it

Chuckiechan, doode, you've got it all wrong! The TinFoil is to keep out the alien broadcasting signals so they can't send radio waves to your brain!