RF Cafe Software

RF Cascade Workbook 2005 - RF Cafe
RF Cascade Workbook

Calculator Workbook
RF Workbench
Smith Chart™ for Visio
Smith Chart™ for Excel
RF & EE Symbols Word
RF Stencils for Visio

About RF Cafe

Kirt Blattenberger - RF Cafe WebmasterCopyright
1996 - 2016
Kirt Blattenberger,

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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Technical Headline News Archive - April 2017

Technology Headline News Archives - RF Cafe

If you came to RF Cafe looking for a certain news item you remember seeing or found on a search engine, there is a good chance it is no longer on the homepage. Headlines change daily (except Saturdays). Here are links to all the headline archives.

All the News Fit to Link™

2017: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
2016: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
2015: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec


Older Workers Find Age Discrimination Built into Some Job Websites

Ion Pairs Perform Enhanced 'Spooky Action'

MaxLinear to Buy Exar for $700M


Too Much Communication


Patent Trolls Plague Chip Vendors

Netherlands Modifies 5 MHz Ham Privileges to Conform with WRC-15

Army: We Will Be Challenged to Maintain EW Superiority

Samsung Galaxy S8 Unlocks Just by Looking at It

'Doomsday Library' Opens in Norway for World's Most Precious Books


Top 20 Venture Capitalists Worldwide

ARRL 2017 Teachers Institutes on Wireless Technology Accepting Applications Until May 1

Apple Wins iPhone 6 Patent Battle in China

Exposed Files on Microsoft's Document-Sharing Site (a reason not to store sensitive docs in 'the cloud')

Industrial IoT to Exceed 53M Connections Worldwide in 2017


EDA Sales Jump Most in 5 Years

College Students in Belize Introduced to Amateur Radio

Samsung Plans to Relaunch Refurbished Note 7 Devices

Smartphones That Get Too Darn Hot

JavaScript Is Still Most Popular Language, but Developers Love Rust