The intention of this site is to produce tools and calculators, and store information which will be useful to electronic engineers and enthusiasts. So far I only have a few useful calculators, but I hope to add more soon.
RF Cafe - RF Cafe is a unique portal of RF, microwave, wireless, and other engineering resources. Vast collection of equations, references and conversions for electrical, mechanical, physical, and mathematical fields. Links for vendors, app notes, test notes, ham radio, magazines, books, active forums, patent and communications standards, technical crossword puzzles, quizzes, and much more.