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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1823: Roller skates (inline at that) were patented by Robert Tyers, a fruiter in Piccadilly, London. 1864: Congress authorized the use of the phrase "In God We Trust" on U.S. coins. 1904: Robert Oppenheimer, the "Father" of the nuclear bomb, was born. 1914: Babe Ruth made his pitching debut with the Baltimore Orioles. 1924: A patent for a laminated padlock was issued to Harry Soref, who later founded Master Locks. 1933: Sir Henry Royce, half of the Rolls Royce team that builds automobiles and airplane engines, died. 1952: An atomic test conducted in Nevada became the first nuclear explosion shown on live network television. 1972: Apollo 16 astronauts John Young and Charles Duke walked and rode in the Lunar Rover on the surface of the moon for seven hours, 23 minutes. 1991: Intel released the 80486SX microprocessor.