See also:
ApogeeKits Electronic kits, tools, instruments, and free tutorials. http://www.apogeekits.com/
BA1404 Chips for Sale Sells hard-to-find BA1404 chip for low-power FM broadcast band radio transmitter projects. Includes links to low-power FM broadcasting resources. http://www.radiochips.com/
Cinnabar Electronics Offers a selection of transformers, chokes and parts. http://www1.iwvisp.com/cinnabar/page4.html
Display Electronics Supplier of electronic surplus parts from Thornton Heath, Surrey in England. http://www.distel.co.uk/
Electrojunk Buy, sell and swap vintage audio, radios, military, crystal sets, paper, parts, radio, scientific, tubes, from Alvin, TX http://www.electrojunk.com/
Electronic Rainbow Electronic kits for the hobbyist, education, industry, detective operations, and law enforcement. Includes CB sound, radio direction finder, and ham caller id kits. http://www.rainbowkits.com/
Electronic Surplus Sellers of VHF radios. Connectors, brand names, oscilloscopes, frequency counters, ECG parts and semiconductors, chips, and circuit boards. Buy online. http://www.nmia.com/~elecsurp/
ESKA Crystals Supplier of quartz crystals, oscillators and filters, both discrete and SMD versions. http://www.eska.dk/
EzATV Amateur TV transmitters, receivers, and accessories for ham radio operators. List of dealers and distributors, online ordering. http://www.4atv.com/
Fair Radio Sales Company Inc. Sales of military and industrial surplus radio and electronics items, parts, and tubes. Lima, Ohio. http://www.fairradio.com/
HamRadioFun Radio kits, including a wide band active antenna, outdoor shortwave antennas, ham radio QRP transmitter, and an antenna tuner. http://www.hamradiofun.com/
Harbach Electronics Amplifier parts including heath wafer switches. Run by W8CQ in Melbourne, Florida. http://www.harbachelectronics.com/
HobbyKits4U Manufacturer and retailer of hobby and educational electronic kits. http://www.hobbykits4u.net
International Radio Crystal IF radio filters and performance enhancements for ham and shortwave radio products, also publications. http://www.qth.com/inrad/
Jackson Harbor Press Ham radio related kits and chips such as Morse code keyers. http://jacksonharbor.home.att.net/ham.htm
Lloyd's Dipsy Dumpster Parts and pieces, advice, and vintage schematics. Extensive lists of old capacitors, and resistors. http://www.lloydsdipsydumpster.com/
Low Power Radio Sells low power AM radio transmitters. http://www.ontheair3.com
Max-Gain Systems Air Variable Capacitors, RF Relays, capacitors, and fiberglass tubing. http://www.mgs4u.com/RF-Microwave/air-variable-capacitor.htm
Mini-Kits Electronic kits and components. From Australia. http://www.minikits.com.au/index.html
NHRC Repeater Controllers Repeater controllers and related accessories for amateur and land-mobile radios. Order by mail or phone. http://www.nhrc.net/
North Country Radio Kits, including transmitters and receivers. Technical articles and information on electronic subjects geared towards ham radio, shortwave and video projects. http://www.northcountryradio.com/
Ocean State Electronics New and hard to find electronic components, kits, test equipment, and accessories.. http://www.oselectronics.com/
Powerwerx.com Anderson powerpoles and OEM power connectors for amateur radio and other DC Hobbies. Also, batteries, RF adapters, bulk wire, red/black zip cord. http://www.powerwerx.com/
Quality Kits Components and kits for audio, RF, digital, and antenna projects. http://store.qkits.com/
Ramsey Electronics Hobby kits, amateur radio gear, antennas, AM/FM broadcasters, security and monitoring cameras, test equipment, and tools. Downloadable catalog [PDF], FCC information, and forums. http://www.ramseyelectronics.com/
Sherwood Engineering Inc. Kits, components, and custom IF filter enhancements for most communications receivers. http://www.sherweng.com/
Sphere Research Test Equipment New and used electronic test equipment, tubes, semiconductors, RF and microwave products, and sliderules. http://www.sphere.bc.ca/test/
SS Tran Sells the AMT3000 Broadcast Transmitter Kit, a Part 15 low-power AM radio broadcast transmitter. Includes details and background information, specifications, contact and purchasing information. http://sstran.com/
Surplus Stuff Surplus electronic parts, tubes, transformers, equipment, and technical manuals for sale. http://www.surplustuff.com/
Transel Corporation Manufactures and sells communication equipment and spare parts. Includes online catalog, prices and shopping cart. http://transeltech.com
W7CKW: Gerald Cluff High voltage capacitors, tubes, parts, and antennas for sale. http://www.cluff.net/ham.htm