1.
Antique Radio Grille Cloth A source of reproduction grille cloth for popular radio models made from 1920 through to 1940. They also provide links, tips, historical notes, and artwork of interest to restorers and collectors. http://www.grillecloth.com/
2.
Antique Radio Schematics - JustRadios Sells schematics and service information for American, Canadian, and European vintage tube radios. They also offer high-voltage electrolytic and metalized polyester-film (Mylar) capacitors for antique radio restoration projects, along with a list of tips about capacitors. http://www.justradios.com/
3.
Bob's Antique Radios and Electronics Sales of restoration supplies and schematics for vintage radios and juke boxes. Located in La Grange Park, Illinois. http://www.radioantiques.com/
4.
Books and Videos Eric Wrobbel's illustrated guides for transistor radio collectors. http://hometown.aol.com/ewrobbel/pubpage.htm
5.
Canadian Radio Circuits Database CD-ROM with over 900 pages of high-resolution scans of schematic diagrams and service data for home and auto radios from 1938 to 1948. Files are in platform-independent html format, viewable with a web browser. http://artofhacking.com/radio.htm
6.
Crowthorne Tubes British antique radio enthusiasts selling and buying valves, radio parts, test equipment, and books. http://www.crowthornetubes.com/
7.
ESRC Vacuum Tubes Source for antique radio tubes and links to sites. http://electron-tubes.com
8.
Radio Electric Supply New and new old stock vacuum tubes for sale, plus a list of tubes they want to buy. http://www.vacuumtubes.net/
9.
VRW Publications CD-ROMs and books with data, circuits, and information for the vintage British radio enthusiast and restorer. Site also has online resources including FAQs, quizzes, projects, and a reading list. http://www.burdaleclose.freeserve.co.uk/