Search RFCafe.com                           
      More Than 17,000 Unique Pages
Please support me by ADVERTISING!
Serving a Pleasant Blend of Yesterday, Today, and Tomorrow™ Please Support My Advertisers!
   Formulas & Data
Electronics | RF
Mathematics
Mechanics | Physics
     AI-Generated
     Technical Data
Pioneers | Society
Companies | Parts
Principles | Assns


 About | Sitemap
Homepage Archive
        Resources
Articles, Forums Calculators, Radar
Magazines, Museum
Radio Service Data
Software, Videos
     Entertainment
Crosswords, Humor Cogitations, Podcast
Quotes, Quizzes
   Parts & Services
1000s of Listings
 Vintage Magazines
Electronics World
Popular Electronics
Radio & TV News
QST | Pop Science
Popular Mechanics
Radio-Craft
Radio-Electronics
Short Wave Craft
Electronics | OFA
Saturday Eve Post

Software: RF Cascade Workbook
RF Stencils Visio | RF Symbols Visio
RF Symbols Office | Cafe Press
Espresso Engineering Workbook

Aegis Power  |  Alliance Test
Centric RF  |  Empower RF
ISOTEC  |  Reactel  |  RFCT
San Fran Circuits

Windfreak Technologies Frequency Synthesizers - RF Cafe

Innovative Power Products (IPP) RF Combiners / Dividers

ConductRF Phased Matched RF Cables - RF Cafe

Please Support RF Cafe by purchasing my  ridiculously low-priced products, all of which I created.

RF Cascade Workbook for Excel

RF & Electronics Symbols for Visio

RF & Electronics Symbols for Office

RF & Electronics Stencils for Visio

RF Workbench

T-Shirts, Mugs, Cups, Ball Caps, Mouse Pads

These Are Available for Free

Espresso Engineering Workbook™

Smith Chart™ for Excel

everythingRF RF & Microwave Parts Database (h1)

Day in Engineering History Archive - July 10

Day in Engineering History July 10 Archive - RF CafeJuly 10

EADS was formed. - Please click here to visit RF Cafe.1851: Louis-Jacques-Mandé Daguerre, who produced the first permanent photograph, died. 1856: Serbian-American high voltage experimenter Nikola Tesla was born. 1908: Kamerlingh Onnes first made helium liquid at a temperature of 4.2 K. 1910: Johann Galle, who was the first to observe Neptune, died. 1920: Edward Lowe, inventor of kitty litter, was born. 1925: The "Scopes Monkey Trial" began in Dayton, TN. 1933: Harold D. Arnold, whose research led to the development of long-distance telephony and radio communication, died. 1933: The first police radio system began operating in Eastchester Township, NY. 1938: Howard Hughes began a record-breaking round-the-world flight in a specially modified Lockheed Super Electra. 1958: The first parking meters were installed in England. 1962: The Telstar geosynchronous telecommunications satellite was launched. 1985: Coca-Cola resumed selling the old formula of Coke, renaming it "Coca-Cola Classic." 2000: The European Aeronautic Defence and Space Company (EADS) was born from the link-up of German DaimlerChrysler Aerospace AG, French Aerospatiale Matra and CASA of Spain.

| 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.

everythingRF RF & Microwave Parts Database (h1)
Anritsu Test Equipment - RF Cafe

Noisecom

Innovative Power Products (IPP) Directional Couplers