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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1604: Johannes Kepler and other observers saw the appearance of a "new" star in the constellation of Ophiuchus, which became Supernova 1604. 1801: Auguste-Arthur de La Rive, who pioneered the electrochemical theory of batteries, was born. 1876: The first two-way telephone conversation occurred over outdoor wires between Alexander Graham Bell and Watson over the telegraph line linking Boston and East Cambridge. 1879: Nobel Prize winner Max Von Laue, who discovered the diffraction of x-rays in crystals, was born. 1906: Joseph Glidden, inventor of barbed wire, died. 1930: Aviator Laura Ingalls landed in Glendale, CA, to complete the first solo transcontinental flight across the U.S. by a woman. 1943: Pieter Zeeman who won Noble Prize in Physics for splitting of spectral lines (the Zeeman effect), died. 1988: Felix Wankel, inventor of the pistonless internal combustion engine, died. 1992: The Great Meteor, seen from Kentucky to New York, was observed at 7:50 pm EDT, and hit a Chevrolet Malibou car belonging to Mrs. Michelle Knapp of Wells Street in Peekskill, NY.