there is a tuner you can buy that will allow you to use an FM or AM signal to pick up the signal from the iPod with the tuner attached to the iPod. Any electronics store such as Best Buy, Ultimate Electronics, etc. can sell you a tuner for your iPod. I looked on Amazon.com for an iPod tuner, and found several available:
http://www.amazon.com/Griffin-RoadTr...6349545&sr=8-3