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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1623: Child prodigy and mathematical genius Blaise Pascal was born. 1851: Silvanus Thompson, authority on electricity, magnetism and acoustics, was born. 1900: Michael Pupin was granted a patent for reducing signal attenuation on a cable , enabling long distance telephony. 1910: The first airship passengers flew aboard the zeppelin LZ7 Deutschland. 1931: Installation was completed on the first commercial doors operated by photoelectric cell. 1934: The U.S. Congress established the Federal Communications Commission (FCC), which replaced the Federal Radio Commission (FRC). 1953: Julius and Ethel Rosenberg were executed at Sing Sing Prison in Ossining, NY, having been convicted of conspiring to pass U.S. atomic secrets to the Soviet Union. 1970: The Patent Cooperation Treaty was signed.1977: The Trans-Alaska Pipeline began carrying oil from the Arctic Ocean to Prince William Sound. 2007: NASA astronaut Suni Williams set a new record for time in space by a female (>188 days).