C. Crane Witness AM/FM MP3 Player
The C. Crane Witness AM/FM MP3 player is expensive, has some questionable interface issues, and doesn't have a lot of the bells and whistles of most modern MP3 players, but if you must have an AM tuner and the ability to schedule radio recordings, this is the device for you.
http://reviews.cnet.com/C_Crane_Witness_AM_FM_MP3_Player/4505-6490_7-33351260.html?subj=fdba&part=rss&tag=MR_Portable+Audio+Devices