- RF Cafe
A collection of RF and microwave engineering material, including component vendor links, engineering software, conversions and formulas, and more.
- RF Globalnet
Information and education resource for rf, microwave, and wireless engineers. Includes application notes, data sheets, product directory, links and more.
- Phone Man
Advice for wiring home phone lines and jacks with reference for wire color codes.
- Telecom Digest and Archives
Archives of comp.dcom.telecom, as moderated by the illustrious Patrick Townson.
- Telecommunications Page
"One Stop" shopping for information about the Information Superhighway. Sections on companies, standards, media, etc.
- Tower Climbers Group Forum
Bulletin board for the cellular, wireless, and telecommunications tower construction and climbing industries. Tower Climbers Group hosts forums and boards that include employment, classifieds, news, technical support, photos, and industry links.
- Dvorak Telecommunications Awards
Awards to pioneers whose vision and commitment to telecommunications and BBS conferencing has helped increase the marketplace of ideas and info.
Information on the Internet, telegraphy, telephony, radio, and television. Covers technological history and modern advances.