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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automobile race took place between Chicago and Waukegan, IL,
with six cars, and the winner averaged 7 mph on the 55-mile course.
American League, consisting of eight baseball teams, was organized
in Philadelphia. 1925: The
Grand Ole Opry in Nashville made its radio debut on station
WSM. 1923: First
(109 meters) transatlantic DX established by radio amateur Léon
Deloy (call sign 8 AB) in Nice, France, with F. H. Schnell (1 MO)
in Hartford, Connecticut, USA. 1954: Italian-born Nobel physicist
Enrico Fermi died. 1963: Cape Canaveral was renamed
Cape Kennedy. 1964: The United States launched the space probe
Mariner 4 on a course to Mars. 1994: Norway rejected membership
European Union for a second time. 1995: The federal 55 mph
speed limit was eliminated by Bill Clinton. 2000: The eighth
tar drop fell in the University of Queensland
pitch drop experiment. 2010:
Samuel T. Cohen, designer of the neutron bomb, died.