Amidon Associates Product Catalog
Electrical and Physical Specifications of Amidon Powdered Iron and Ferrite components. A nice section on how to wind transformers.
Analog Panel Meter
These guys still make and sale analog panel meters including triple phase, four wire wattmeter, varmeter, and dc ammeter shunt and ac ammeter.
Avtech Applications Information
Pulse generators, laser diode drivers, function generators, amplifiers. Some advice on building and using very fast pulses.
Datasheet Archive
Provides searchable database of electronic component datasheets and data books. Allows browsing and includes photographs.
Design Notes
Design engineering information and resource site for engineers, students and hobbyists.
DigitalFilter.com
Several java applets for designing and analysing digital and analogue filters.
Don Lancaster LAIR
His Tech Musings, Guru's Lair, tutorials, Resource Bin, Blatant Opportunist and Lancaster's ezine columns
Electro Tech
Electronics, electronic circuits, electronic plans, electronic diagrams, and electronics forums.
Electronics Manufacturers
A tremendously long link list of Electronics companies, semiconductors, chips, discretes, passives and actice componenets are listed.
High Frequency Electronics
A very good on line and paper journal devoted to the subject of RF through Microwave technology.
Home Electrical Projects Made Easy
A how-to web site on home electrical wiring projects.
Horowitz Group
This is the home page of the Horowitz and Hill "The Art of Electronics" people.
Learn Electronics Tutorials and Information Pages
Electronics help, electronics lessons, an electronics glossary, acronym index and resources for electronics students, technicians, and enthusiasts.
Magnet web
Directory of magnet suppliers, design of permanent magnets, technical documents related to magnetic fields.
Manufacturers of Support Components
A long list of manufacturers of various types of electronics components. Manufacturers will sell in small quantities to experimenters. The list is compiled by Maxim.
Marc's Technical Pages
Features electronic ideas, circuits, and hints including radio, antennae, and articles.
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