Check out the LeMons forums. There is a fella there selling kits for FRS radios for ~$100. I think that's a pretty good option for communication from at least part of the track.
Edit: http://forums.24hoursoflemons.com/vi...c.php?id=12990
Last edited by sig11; 03-20-2012 at 12:03 PM.
Reason: added link
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