RF Cafe Software
About RF Cafe
1996 - 2016
BSEE - KB3UON
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 Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...
All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.
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1601: Danish astronomer Tycho Brahe died. 1804: German physicist Wilhelm Weber, after whom the unit of magnetic flux is named, was born. 1861: The first transcontinental telegraph message was sent as Justice Stephen Field of California transmitted a telegram to President Lincoln. 1836: Alonzo Phillips received the U.S. patent #68 for the phosphorous friction safety match. 1901: Annie Edson Taylor made the first barrel ride over the Niagara Falls. 1910: Blanche Scott became the first woman to make a solo, public airplane flight, reaching an altitude of 12 feet at a park in Fort Wayne, IN. 1938: The Fair Labor Standards Act established the first minimum wage of 33 cents per hour. 1940: The 40-hour work week went into effect under the Fair Labor Standards Act of 1938. 1940: French physicist Pierre-Ernest Weiss, who determined the Weiss magneton unit of magnetic moment, died. 1941: William Noyes, who was the first chemist hired by the U.S. Bureau of Standards, died. 2003: The Concord SST made its final landing at Heathrow airport.