As the idea of AntennasAndBalloons was being discussed some people also pointed out that you can get antenna's on trailers. These would probably work better then ballons (mainly for stability reasons) but would obviously cost a lot more.

Here are some links:

http://www.personaltelco.net/images/portabletower.gif

[CategoryHardware]

PortableAntennas (last edited 2007-11-23 18:01:20 by localhost)