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The Top Spread Spectrum, RF, and Wireless website, Spread Spectrum Scene Online is your best resource for information about Spread Spectrum, RF, CDMA, 3g and Wireless. Our pages are filled with useful tutorial, how-to and reference information for th...

RFdude.com - meeting your RF consulting needs

International Electronic Discussion Forum: EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Resources for Radio, Radar, RF, Microwave, & Wireless Engineering

YouTube is a place to discover, watch, upload and share videos.

Free Printable Paper in PDF format

Electrical Engineering Community for hardware designers with design tools, projects, articles, jobs, events, discussions, and social networking.

A 3d Smith chart for active and passive circuits

Here you can preview the latest development in interactive educational software for science and engineering education. Click links below to examine digital Maestro demos, featuring powerful Java applets for learning the properties of Transmission Lin...

The American Radio Relay League (ARRL) is the national association for amateur radio, connecting to hams around the U.S. with news, information and resources.

Microwaves101.com - A practical resource covering all the fundamental principles of microwave design