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Recent Additions Archive: 33

If you know you saw something on RF Cafe, but cannot find it now, check these archive pages. An even better bet is to do a site-wide Search.

1  |  2  |  3  |  4  |  56  |  7  |  89  | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
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| 37 | 38 | 39 | 40 || 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 |
| 49 | 50 | 51 | 52 | 53 |


RF Engineer Mehdi Moussa Seeking RFID Design Position in Canada
Tweaking the Antenna System  - Radio Magazine Article
MW&RF's Interview with "The Unknown Editor" from Microwaves101.com
White Paper: Digital Filter Design Writing Difference Equations for Digital Filters
Click to visit the Lemos International websiteThanks to Lemos for Their Continued Support!
Amorphous Silicon X-ray Detectors Find PCB Flaws, by Ann R. Thryft  
Ultimate Gadget Freak Deciphers First Atomic Bombs
ARRL Feature Article - Technology and Science, A Two-Way Street
MindTree Listing Added- Software Development
2-1-2009 Engineering & Science Crossword Puzzle
Win $100 - Energy Efficiency Survey by Electronic Design
Please click here to visit the S.M. Electronics websitePlease Visit SM Electronics' Website in Appreciation of Their Underwriting
Why the Layoffs If We're Still Profitable?
RF Cafe Forum Major Upgrade - All Your Posts Have Been Preserved
Is Technology Producing a Decline in Critical Thinking and Analysis?
EMC for the Functional Safety of Automobiles
Need Help Turning Ideas Into Inventions?
Program Calibrates VNAs For Lumped-Element Testing, by Dr. Lawrence P. Dunleavy and Daniel Sosa Martin
Free Webinar: Radar Systems, by Al Scott & MWJ
 MicrophaseThanks to the Folks at Microphase for Their Continued Support!
Engineering Disasters and Learning from Failure
Radio Eye in the Sky - Disruptive Synthetic Aperture Radar Technology
Next-Generation, GaN-based Power Amplifiers for Radar Applications, by David Aichele and Matthew Poulton, RFMD
Free White Paper: "IP Phones Checklist: What to Ask Before You Buy"
Office Place Pet Peeves
Silicon Investigations (Forensics) - Listing Added
Johnson Brothers Metal Forming Company - Listing Added
Event: Directed Energy Weapons 2009
Slideshow of Antique Radio Equipment
Offbeat Antenna Design Questions - Forum Q
Writing Difference Equations for Digital Filters
Tugicom - FM Tx, Rx & Modulators - Listing Added
1-21-2009 Engineering & Science Crossword Puzzle
Click to visit the Applied Wave Research websiteThanks to AWR for Continuing Their Support on RF Cafe!
Alistair Electronics - Antique Radio & Tube Equipment Repair - Listing Added
2009 Northeast ASEE Conference
How to Avoid Counterfeit Electronic Components - COG Best Practice Guide
ITT-Gilfillan "Resurrects" the MPN-14 Radar to "K" Version (the one I worked on was probably the "A" version)
James Watt a Patent Troll?
Take the Electronic Design Survey, Win (maybe) $100
Automated Circuit Design (ACD) Listing Added
Read GigaLane's Jan 2009 Newsletter (they help deliver RF Cafe to you)
New Digital TV (DTV) Transition Resources Page Added
Syfer Technology Ceramic Capacitors Listing Added
Is the 5th Harmonic Still Useful for Predicting Data Signal Bandwidth? (p.18), by Mark Johnson
The Virtual Outer Conductor for Linear Antennas, by Jeremy Raines
An Introduction to Broadband Impedance Transfomation for RF Power Amplifiers (p.34), by Anthony J. Bichler
Complex 2 Real - This is the mother lode of communications tutorials, compliments of Charan Langton (thanks to Mike H.)
Click to view current Wulfsberg Electronics jobsWulfsberg Announces New Senior Principal RF Engineer / RF Engineering Manager Opportunity
Transforming Technologies Listing Added - ESD Equipment
Global Fab Surplus Semiconductor Equipment Listing Added
Bob Davis Adds Some Caveats to Watch for in Old Radios
Phil's Old Radios - Restoration Projects & Tips
Free COMSOL CD: Over 275 Multiphysics Presentations
Diode-Turn-on-Time-Induced Failures in Switching Regulators
Click to visit the Lemos International websitePlease Welcome Lemos International as a New Supporter of RF Cafe!
RF Application Notes from Lemos International
You Can Get Help Paying Your IEEE Dues
New RF Cafe Poll: What Is Your IQ?
Please click here to visit the GigaLane website.Thanks to GigaLane for Its Continuing Support for 2009!
Proposed: A Lawyer's Code of Ethics for Expert Witnesses (code of ethics for lawyers?)
RF Cafe Quiz #20: Famous First Names
Online Webcast - RF and Communications Fundamentals: Testing RFID Technology Part I
Report Names Top 25 Worst Programming Errors
Classic Exchange -- A Vintage Radio Contest
1-11-2009 Engineering & Science Crossword Puzzle
Please click here to visit the Jyebao website.JYEBAO Renewed Its Commitment to Help Deliver RF Cafe to You
ELXYS Innovations IC Design Services Listing Added
Free White Paper: Non-Stop Wireless LANS in the Enterprise
IEEE Spectrum's Winners & Losers for 2008
Free White Paper: Talent Management in a Down Economy
Please click here to visit the MECA Electronics websiteThanks to MECA Electronics for Their Support
Free White Paper: The 5 Strategies Used by Successful Small Midsized Manufacturers
The Basics of ZigBee Transmitter Testing
Return of the Solderless Breadboard
Susceptibility Testing of Boards and Semiconductor Devices
Does Your GPA Need a Boost? Try the "Universal Grade Change Form"
LinkCAD File Translator Demo Available
2008 Product of the Year Awards for 2008
Please click here to visit the RFHIC website.Please Welcome RFHIC as a Sponsor of RF Cafe
January 23 Deadline for EE Times ACE Award Entries
Please click here to visit the RF Dude Consulting websiteRF Dude Consulting Services Helps to Deliver RF Cafe for Another Year
Bob M. Won a 15 oz. RF Cafe Coffee Mug!
Low-Power Wireless Performance Starts with CMOS Elegance
New Kirt's Cogitation - "AM/FM Under Siege"
Congrats to Enrique R. for Winning the December 2008 RF Cafe Book Giveaway!
Visit TestPartsThanks to TestParts for Their Continued Support!
Spreadsheet Templates, Calculators, and Calendars - Nice!
1-4-2009 Engineering & Science Crossword Puzzle
Please click here to visit the S.M. Electronics websitePlease Note SM Electronics' New URL
How to Unlock Your iPhone 3G
Old Electronics Books Scanned and FREE Online in PDF Format
Vote for the Best in Test 2009
Webinar: UMTS's LTE Broadband Wireless Access
Dimwit Celebrities Exhibit Lack of Science Knowledge
12-27-2008 Engineering & Science Crossword Puzzle
IC ESD/EOS Failure Mode Photos
Free White Paper - Security: The Wireless Revolution is Here
Free White Paper: VoIP for Small Business
Life After Layoffs: Preparing an ICE Kit
Resolution Engineering Tech Services Listing Added
Google Maps Now Showing How a Nuclear Detonation Would Affect Your Area
Communications Field Systems Engineer Position Added by Communications Int'l
PopSci Article on Google Street View Digital Mapmaking - Goes with My Last Cogitation
IEEE Backscatter: The Global Engineer
Enter the T&M World Data-Acquisition Challenge: Hall Effect - Win $100 Best Buy Gift Card
Crosstalk with Joel Levine, President of RFMW
New RF Cafe Poll: How Secure Is Your Job?
Results of T&M World's 2008 Salary Survey
Design Notes for Laminates and Other Substrate Materials (p.48), by Gary Breed
New Way to Use Kirchhoff's Current Law Simplifies Circuit Analysis
Life after Layoffs: How to Move Forward after a Job Loss
Simple Tester Checks Christmas Tree Lights
The Fastest, the Smallest, and the Strangest at IEDM
Microwave Power Amplifier Fundamentals, by Carlos Fuentes
Equalize RF Amplifiers With Bandpass Filters - MW&RF Feature Article
Click to visit Highland TechnologyPlease Welcome Highland Technology to RF Cafe!
tree Circuit Simulator - Free (multiple output formats: S, h, y, ABCD,others)
RF Power Systems Listing Added - Z-Match Transformers & Power Dividers
More Than $2,000 Worth of Prizes Have Been Send to RF Cafe Monthly Drawing Winners!
Free White Paper - "ABCs of RFID: Understanding and Using Radio Frequency Identification"
People Are Having Their BlackBerries Buried with Them
12-16-2008 Engineering & Science Crossword Puzzle
Free White Paper - "Mobile Computing as a Strategy"
Free White Paper - "Essential Managers Guide for Intelligent Communications"
YouNoodle's Predicted Valuation for RF Cafe in 2010 - $2.35 Million!
Downsizing Government - The Right Way!
CXtec Listing Added - Refurbished Communications Equipment
Prototyping Techniques: Things to Know Before Pulling the Trigger
Tanner EDA Listing Added
Essential Reading: "How We Found the Missing Memristor" - IEEE Spectrum
Here is the Original "Memristor - The Missing Circuit Element" Paper by Leon Chua (1971)
Free White Paper: What is ISO 9000 and Should I Care?
Plant Shutdowns: Long-Term Positive or Delay of Layoffs?
Norden Millimeter Listing Updated
Need a Web Host? My Daughter's Friend Just Started Convergent Web Hosting
The CIOs Guide to Onshoring Technology Jobs
Tales from the Cube: All Analog, All the Time
New URL for Amateur Television Quarterly Website
12-8-2008 Engineering & Science Crossword Puzzle
Free White Paper: The Five Strategies Used by Successful Small Midsized Manufacturers
New Page - Radar, Lidar, Amateur Radio, & Radio on Postage Stamps
Jason Merrill Sent Radar Photos!
New Animated Reflection Coefficient Tutorial - Very Nice!
Congrats to Kevin O. - He Won an RF Cafe T-shirt in the November Drawing
How To: Conduct Annual Employee Reviews
Digital TV Problems Start to Surface
Infrared Communications Still Shine
Is College Becoming Unaffordable to Nearly Everyone?
The Day Analog TV Dies - IEEE
New Kirt's Cogitation - "The 10,000-Foot View"
Western Engineers Must 'Sink or Swim' - EET LthE
Woo-Hoo - Brian V. Won a Gray RF Cafe T-Shirt!
A New Animated Smith Chart Tutorial by Keith Schaub of Savvy Paper
Jason Merrill Checks in on the Radar Shop Page
Congrats to Mike G! He Won a 15 oz. RF Cafe Coffee Mug!
10 Wonders in a Winter Wonderland
Random Science Tools and Calculators
Online FFT Calculator
Click to view current Communications International jobsCommunications International Announces a Regional Service Manager Position
Please click to visit the everything RF websiteThanks to everything RF for Supporting RF Cafe!
Fleetmatics GPS Vehicle Tracking - Listing Updated
Basics Soldering Guide
Electromagnetic Compatibility: Demystifying the Specifications
Knox Electronic Technologies (KnoxeTech - a nifty way to write it) - Listing Added
Webinar: RF Power Amplifiers, by MWJ & Allen Podell
Troubleshoot Intermittent Signals, by Mike Lauterbach
Here is a Great Article on Ultracapacitors
Combating the Military's Tin Whisker Threat
The Future of ESD Testing
ARRL - It Seems to Us: Our Next Spectrum Challenges
Please click to visit the Applied Electromagnetic Technology (AET) websitePlease Welcome AET as Our Newest Sponsor - Calibrated E- Field & Comb Generators
12-1-2008 Engineering & Science Crossword Puzzle
Click to view Vadum job opportunitiesVadum Just Opened an RF Systems Applications Engineer Job
numGuru Technologies - Evolutionary RF Circuit Simulator
Control Micro Systems - Laser Marking, Cutting, & Drilling - Listing Added
White Paper: PMTL™, A New High Speed Transmission Line Technology, by Jamal S. Izadian
Neutronics Listing Added - High Voltage TE & Controls - Listing Added
CMOS-on-Sapphire RF Switches Enable Multi-Band Cellular Handsets, by Dylan J. Kelly
Signal Forge Listing Added
IEEE Presidents' Change the World Competition for Students
Some Special Cases Where CFL Radiation is a Health Hazard
Videos Train You to Search IEEE Xplore
Webinar: RF Power Amplifiers, December 16, 2008 - 11:00 am ET
New AWR e-Newsletter Now Available
Codan Limited - HF Radio, Satellite and Digital Microwave Radio Listing Added
Internet Law - Identity Theft from Wireless Networks
everything RF - A New Components Search Website (nicely done)
Ukraine Patent & Invention Office URL Change
Don’t Toss Those MW Tubes Just Yet!, by Jack Browne of MW&RF
A Microwave Journey, Part V: The 1990s
IEEE: R&D Goes Global
Get Smart! Get Wireless! Win Big Prizes - Up to $6,000!
RF Cafe Quiz #19: Basic Circuit Knowledge
Ten Top Design Skills for Tough Times
Test & Measurement Data-Acquisition Challenge: Pull-up Resistors. Win $100
Please click here to visit the Connector City websiteThanks to Connector City for Their Sponsorship
Concepts of Orthogonal Frequency Domain Modulation
ARRL's Handy Reference - PDF Format
Please click here to visit the Antenna Factor websiteMuch Appreciation for Antenna Factor's Support
 

RF Cafe Software

RF Cascade Workbook
RF Cascade Workbook is a very extensive system cascaded component Excel workbook that includes the standard Gain, NF, IP2, IP3, Psat calculations, input & output VSWR, noise BW, min/max tolerance, DC power cauculations, graphing of all RF parameters, and has a graphical block diagram tool. An extensive User's Guide is also included. - Only $35.
RF system analysis including
frequency conversion & filters

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

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