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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1877: The American Chemical Society was incorporated in NY. 1914: Frequency hopping spread spectrum inventor Hedy Lamarr was born. 1921: Albert Einstein was awarded the Nobel Prize for his work with the photoelectric effect. 1934: American astronomer Carl Sagan (aka Butt-Head Astronomer), of the PBS series fame, was born. 1961: USAF Major Robert White flew the X-15 rocket plane to a record speed of Mach 6.04 (6,587 km/h) and to a 30.97 km altitude. 1965: The biggest electricity grid failure in U.S. history, the "Great Northeast Blackout," caused a 13-hour blackout in northeast America and parts of Canada. 1989: East Berlin opened its borders. 1967: The first flight of the Saturn V heavy booster of the Apollo program (Apollo 4) was made. 1978: Kirt B. (that's me) entered the USAF to train as a radar repair technician. 1985: Gary Kasparov, 22, became the youngest world chess champion. 1992: Anik A, Canada's first domestic communications satellite, was launched. 1994: German scientists at the Gesellschaft für Schwerionenforschung (GSI) in Darmstadt, Germany created the first atom of element 110 (ununnilium, Unn). 2005: The European Space Agency (ESA) launched its Venus Express spacecraft from Kazakhstan. 2011: First nationwide test of the Emergency Alert System (EAS).