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.

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.

Sales of restoration supplies and schematics for vintage radios and juke boxes. Located in La Grange Park, Illinois.

Eric Wrobbel's illustrated guides for transistor radio collectors.

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.

British antique radio enthusiasts selling and buying valves, radio parts, test equipment, and books.

Source for antique radio tubes and links to sites.

New and new old stock vacuum tubes for sale, plus a list of tubes they want to buy.

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.