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Anatech Electronics RF Microwave Filters - RF Cafe

withwave microwave devices - RF Cafe

Day in Engineering History Archive - June 17

Day in Engineering History June 17 Archive - RF CafeJune 17

Statue of Liberty Arrived in NY - Please click here to visit RF Cafe.1832: Sir William Crookes, who showed that cathode rays were fast-moving electrons, was born. 1885: The Statue of Liberty arrived in New York City aboard the French ship Isere. 1928: Amelia Earhart became the first woman to successfully fly across the Atlantic Ocean. 1950: Dr. Richard Lawler performed the first kidney transplant in a 45-minute operation in Chicago, IL. 1957: W8YLN, illustrious radio amateur and super proofreader for RF Cafe, was born. 1967: China tested its first hydrogen bomb. 1972: The Watergate scandal began when 5 people were arrested. 1980: Atari's "Asteroids" and "Lunar Lander" became first two video games assigned a Copyright. 2005: Former Tyco CEO Dennis Kozlowski, and Mark H. Swartz, were convicted of looting their company of more than $600 million.

| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |

Note: These historical tidbits have been collected from various sources, mostly on the Internet. As detailed in this article, there is a lot of wrong information that is repeated hundreds of times because most websites do not validate with authoritative sources. On RF Cafe, events with hyperlinks have been verified. Many years ago, I began commemorating the birthdays of notable people and events with special RF Cafe logos. Where available, I like to use images from postage stamps from the country where the person or event occurred. Images used in the logos are often from open source websites like Wikipedia, and are specifically credited with a hyperlink back to the source where possible. Fair Use laws permit small samples of copyrighted content.

Espresso Engineering Workbook - RF Cafe

About RF Cafe

Kirt Blattenberger - RF Cafe Webmaster

Copyright:
1996 - 2024

Webmaster:

Kirt Blattenberger,

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 World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a nice lady's voice announced "You've Got Mail" when a new message arrived...

Copyright  1996 - 2026

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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Werbel Microwave (power dividers, couplers)

TotalTemp Technologies (Thermal Platforms) - RF Cafe

Windfreak Technologies Frequency Synthesizers - RF Cafe