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Written by engineers, for engineers.
http://www.circellar.com/
C-SE is the magazine for professional engineers who design mechanical/electrical/electronic and related systems for commercial, industrial and institutional new building and retrofit projects.
http://www.csemag.com/
Reports on developments in products and technology for the design engineer. Contains a searchable archive, forums for questions and solutions, and more.
http://www.electronicproducts.com/
Welcome to Microwave Journal.
http://www.mwjournal.com/
Ask your national electrical code, wiring, and electrician questions.
http://www.electrician.com/
Contains technical papers, buyers guide, and exhibition calendar.
http://www.smtinfocus.com/
Products, contacts and technical notes on the HART protocol.
http://www.thehartbook.com/