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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1846: German astronomer Johann Galle discovered Neptune after only an hour of searching. 1861: Robert Bosch, the German engineer and industrialist who was invented the spark plug and magneto, was born. 1869: Typhoid Mary (Mary Mallon), famous for spreading typhoid fever in NY, was born. 1877: Urbain-Jean-Joseph Le Verrier, who calculated the likely position of Neptune so closely that it took Johan Galle only an hour of search to find, died. 1879: Richard Rhodes invented the audiophone, the first hearing aid. 1913: Roland Garros made the first airplane flight across the Mediterranean Sea. 1930: Flashbulbs were patented by Johannes Ostermeier. 1938: A time capsule, to be opened in 6939, was buried at World's Fair in New York City. 1960: Georges Claude, inventor of the neon light, died. 1962: "The Jetsons" premiered on ABC-TV, being the first program on the network to be carried in color. 1970: IBM announced the System 370 computer. 1981: President Reagan announce plans for Radio Marti to broadcast to the people of Cuba. 2002: Mozilla Firefox browser was first released as Phoenix.