The Radio Directory Featured Sites Old Time Radio Old Time Radio Shows MP3 Old Time Radio Shows Old Time Radio Show Downloads Thousands of categorized old time radio shows in MP3 format available for free download. Listings Police and Scanning Information - offers sounds, pictures, frequencies, links, and more. Scanner Frequencies Unlimited - offers scanner rentals and sales for auto racing frequencies, with lists of police, fire, and EMS also available. Syracuse.com: Cams and Radio - offers cameras and audio for police, music, and ski areas.