The Most Useless Machine Ever Built
Videos for Engineers

This is what might be considered the mechanical engineer's equivalent to an electrical engineer's cycles-per-second-to-Hertz converter. Come to think of it, there might be a huge market for this device under the new "green" energy policies. Maybe someone can package it commercially in the form of a light switch, calculate a carbon offset value, and collect millions in tax credits. Our Congress would be dumb enough to allow it.

Videos for Engineers - RF Cafe Website This archive links to the many video and audio files that have been featured on RF Cafe.

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KR Electronics (RF Filters) - RF Cafe Website

RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a lady's voice announced "You've Got Mail" when a new message arrived...