Check out Radio Shack's Pro-97. It covers aviation, MilAir, UHF & VHF
Public Service. It does trunktracking for Motorola, EDACS and LTR
systems. It has a feature that identifies and locks on to nearby
transmitters. I've had one for a few months now and love it.
The link is :
http://www.radioshack.com/product.as...%5Fid=20%2D527

Doug