AA5 History
- http://home.netcom.com/~wa2ise/radios/aa5h.html
- A description of the classic "All-American" five-tube superheterodyne AC/DC AM radio circuit used in the majority of consumer receivers made in North America, from the 1930s through to the '60s. Includes a tube substitution table and a typical schematic diagram.
Atwater Kent Tech Resources
- http://www.atwaterkent.info/
- Provides service manuals, schematics, and reference material for technicians involved in restoring and maintaining sets built from 1921 to 1936. Also includes parts fabrication drawings and high-quality redrawn schematics. The Antenna section features indoor installations from the manufacturer's instructions.
FM Pilotuner 601
- http://members.tripod.com/~rbotti/pilot/
- Rick Botti provides the instructions issued by Pilot Radio Corporation for hooking up the T-601 FM tuner to a typical vintage AM-only radio set that is not already equipped with a phono input. He also has also scans of the owner's manual, and of service notes for the T-601 including the schematic, parts list, and alignment procedure.
PhilcoRadio.com
- http://www.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, identification and dating guide.
Schemi Radio TV
- http://www.schemiradiotv.com/
- Database of schematics of Italian-made radios as recent as 1950, available in pdf format. Requires free registration. [English, Italian]
