Thank you for visiting RF Cafe! Electronics World Cover,TOC,and list of posted Popular Electronics articles QST Radio & TV News Radio-Craft Radio-Electronics Short Wave Craft Wireless World About RF Cafe RF Cafe Homepage RF Cafe in Morse Code Google Search of RF Cafe website Sitemap Electronics Equations Mathematics Equations Equations physics Manufacturers & distributors Engineer Jobs Twitter LinkedIn Crosswords Engineering Humor Kirt's Cogitations Engineering Event Calendar RF Engineering Quizzes AN/MPN-14 Radar 5CCG Notable Quotes App Notes Calculators Education Magazines Software,T-Shirts,Coffee Mugs Articles - submitted by RF Cafe visitors Simulators Technical Writings RF Cafe Archives Test Notes Wireless System Designer RF Stencils for Visio Shapes for Word Search RF Cafe Sitemap Advertising Facebook RF Cafe Forums RF Cafe Homepage Thank you for visiting RF Cafe!

Tempest Resources
TEMPEST (Transient ElectroMagnetic Pulse Emanating Surveillance Technology) is a code word and technology developed by the U.S. government in the 1950's that concerns the prevention of electromagnetic emanations from electronic equipment of sufficient magnitude to be intercepted and used by outside entities. That TEMPEST is a highly protected subject, shrouded in secrecy, is evidenced by the elusiveness of finding real information on the Internet - a large majority of the referenced pages are gone now. The sites listed below are good starting points with lots of links.

Your mission, if you should decide to accept it, is to actually locate the truly useful sites. Good luck, Mr. Phelps. This page will self-destruct in ten seconds...





  • The Complete - Unofficial TEMPEST Page - one-stop TEMPEST shopping.
  • Tempest, Inc. - TEMPEST, EMSEC CE Mark FCC electromagnetic compatibility wireless, EMC, shielding effectiveness.
  • Echelon News - NSA's "ear-in-the-sky" site.
                     (this site might be going away)
  • 497th Intelligence Group - USAF's special intelligence services.
  • Federation of American Scientists - FAS's collection of electronic security info.
  • InfoSEC - from SPAWAR Systems Center.
  • Click for more info - RF CafeComputer Security Basics
    by Deborah Russell, G. T. Gangemi
    Paperback - 464 pages
  • Deborah Russell provides a broad introduction to the many areas of computer security and a detailed description of how the government sets standards and guidelines for security products. The book describes complicated concepts such as trusted systems, encryption and mandatory access control in simple terms, and includes an introduction to the "Orange Book."

RF Cafe Software

   Wireless System Designer - RF Cafe
Wireless System Designer
RF & EE Symbols Word
RF Stencils for Visio
Calculator Workbook
RF Workbench
Smith Chart™ for Visio
Smith Chart™ for Excel

About RF Cafe

Kirt Blattenberger - RF Cafe WebmasterCopyright
1996 - 2022
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 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.

My Hobby Website:
 AirplanesAndRockets.com

Try Using SEARCH
to Find What You Need. 
There are 1,000s of Pages Indexed on RF Cafe !

height-line