RF Cafe Software
About RF Cafe
1996 - 2022
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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1886: John Renshaw Carson, developer of the Carson Rule of FM, BW = 2(Δf + fm), was born. 1886: Henri Moissan's discovery of fluorine gas was announced at the Paris Academy of Science. 1886: The first scheduled Canadian transcontinental passenger train departed from Montreal, Quebec for Port Moody, British, Columbia. 1889: Maria Mitchell, the first professional female astronomer in the U.S., died. 1919: The Treaty of Versailles was signed in France, ending World War I. 1939: Pan American Airways began the first transatlantic passenger air service. 1950: North Korean forces captured Seoul, South Korea. 1960: In Cuba, Fidel Castro confiscated American-owned oil refineries without compensation (Hugo Chavez just did the same in May 2007 - Citgo gas stations are owned by his government). 1965: The first commercial telephone conversation over a satellite took place between America and Europe over Early Bird I. 1976: The first women entered the U.S. Air Force Academy, in CO. 1990: Paperback Software was found guilty of copyright violation for copying the appearance and menu system of Lotus 1-2-3. 1991: Margaret Thatcher announced her retirement from the House of Commons. 2004: The U.S. transferred sovereignty back to Iraq.