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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1878: Joseph Henry, discoverer of the principle of self-induction, and after whom the unit of inductance is named, died. 1884: The American Institute of Electrical Engineers (AIEE) was formed (forerunner to the IEEE). 1890: Nikola Tesla was issued a patent for a pyromagneto electric generator. 1912: The Royal Flying Corps was established its second wing. 1913: Igor Sikorsky flew the first four engine aircraft. 1918: The first U.S. airmail postage stamps were issued with airplanes on them. 1958: The Velcro trademark was registered for a fabric hook and loop fastener. 1967: Mickey Mantle hit his 500th homerun. 1984: Stanislaw Ulam, who determined the way to initiate fusion in a nuclear bomb was to use a fission reaction to create the necessary compression, died. 1992: Three astronauts from the space shuttle "Endeavour" captured a wayward Intelsat-6 communications satellite during the first-ever 3-person spacewalk.