1.
Classic TV Database
Archive of information on classic television, from Milton Berle to Lucy to Mary Tyler Moore to Cheers and beyond. Index by show and performer, with data about theme songs, trivia, merchandising and rankings.
2. Encyclopedia of Television
"The Encyclopedia of Television includes more than 1,000 original essays from more than 250 contributors and examines specific programs and people, historic moments and trends, major policy disputes and such topics as violence, tabloid television and the quiz show scandal. It also includes histories of major television networks as well as broadcasting systems around the world and is complemented by resource materials, photos and bibliographical information."
3. Radio-Locator
Searchable directory of U.S. and foreign radio stations with web sites and/or bitcasters (sites which broadcast on the Web).
4. United States Early Radio History
"Articles and abstracts about early radio and related technologies, concentrating on the United States in the period from 1900 to 1926." Very informative.
5. Worldwide TV Standards
An explanation of the differing TV standards around the world.
