Atwater Kent Tech Resources
Provides service manuals, schematics, and reference material for technicians involved in restoring and maintaining sets built from 1921 to 1936. Also includes parts fabrication dra…
PhilcoRadio.com
Vintage radio restoration service, by Ron Ramirez Enterprises. Features a gallery of older Philco models, downloadable schematics, do-it-yourself servicing and tuning tips, identif…
Rec.antiques.radio+phono FAQ
The newsgroup FAQ separated into several different pages, with topics ranging from vacuum tube design, to suppliers, tools and test equipment, cabinet restoration, and trouble-shoo…
Schemi Radio TV
Database of schematics of Italian-made radios as recent as 1950, available in pdf format. Requires free registration. [English, Italian]