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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1803: Austrian physicist Christian Doppler, of Doppler effect fame, was born. 1849: Sir John Ambrose Fleming, inventor of the diode tube, was born. 1877: Thomas Edison demonstrated his hand-cranked phonograph that recorded sound on grooved metal cylinders. 1915: Eugene Polley, inventor of the TV remote, was born. 1929: Navy Lt. Commander Richard Byrd radioed that he had made the first airplane flight over the South Pole. 1944: The first open heart surgery was performed at Johns Hopkins hospital. 1951: The first U.S. underground atom bomb test - designed "Uncle" (a mnemonic for underground) was detonated. 1954: Nobel Prize winning physicist Enrico Fermi died. 1961: "Enos" the chimp was launched from Cape Canaveral aboard the Mercury-Atlas 5 spacecraft, which orbited earth twice before returning. 1972: The original PONG arcade unit was released by Atari.