Recent Additions Archive: 36

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.

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Betacom Inc. Hiring Lead Field Technician in Tampa, FL

Many Thanks to antennas.us for Their Support

Applying Practical TM Mode Propagation, Part 3

Crystal Oscillators: History, Parameters, and Types -  by John Esterline

GaN-Based Amplifiers, Compact Power Supplies Combine for Defense Applications

7-26-2009 Engineering & Science Crossword Puzzle

Thanks to Fairview Microwave for Renewing Sponsorship

Design News: Up in a Down Economy (Salary Survey Results)

New RF Cafe Poll: Is your company hiring again?

The Career-Path Train Doesn't Stop Every Day

NuWaves Is Continuing to Support RF Cafe - Thanks!

The REAL Extreme Makeover in Erie, PA

Used RF Books for Sale on Forums

Online Archive of Legendary Physicists

Many Thanks to everythingRF for Sponsoring RF Cafe

How2Power.com - Power Supply Design Resources - Link Added

Wall Charts: Selected U.S. / European Radio Frequency Allocations from 30 MHz to 300 GHz

A Resonant Approach to Interfacing Amplifiers to Switched-Capacitor ADCs

To P.E. Or Not to P.E.?

Maintaining Career Competitiveness in Uncertain Times

EMConsulting - Design Services - Listing Added

EE Times Special: The Eagle Has Landed (digital edition only)

How Scientific Business Intelligence Can Drive Top Line Innovation Growth

Simply JavaScript - Free 150 Page Preview!

White Paper: PLM in Electronics Report; Turning Products into Profits

Tuesday Webinar: Multiple Access Techniques OFDM

New Kirt's Cogitation: "That's One Small Step for Man..."

The Language of Non-Engineers

7-19-2009 Engineering & Science Crossword Puzzle

Thanks to Orbel for Their Continued Support

New RF Cafe Page: SI Base Units & Derived Units

Job Posted: Senior Design Engineer (Radar Hardware/RF-RCS)

Job Posted: Senior RF Control Engineer

S.M. Electronics Has Changed Its Name to Fairview Microwave!

New Page: λ/4-Wave Coaxial Resonators

IEEE Special Report: The Smart Grid

Understanding the Perils of Spectrum Analyzer Power Averaging, by Steve Murray

Targeting Measurements for Mobile Radio Systems, by Stan Pierson

Live EDGE Announces $2500 Scholarships for 12 Engineering Students

Tracking Trends in Military IFMs and DFDs, by Kevin Burns

Czech Metrology Institute Listing Added

5CCGers: Air Force Communicators & Air Traffic Controllers Association Update

Thanks to Electro-Photonics for Being a New Sponsor!

App Note: Aperture Uncertainty and ADC System Performance

App Note: Little Known Characteristics of Phase Noise

App Note: Frequency Domain Response of Switched-Capacitor ADCs

General Tables of Units of Measurement

Transmission Line Terminations - a Primer

Please Welcome PedaSoft As a New Advertiser

Spontaneous Knotting of An Agitated String - It's [k]Not Just Your Imagination

Free White Paper: "IP Phones Checklist: What to Ask Before You Buy"

Many Thanks to Lemos for Their Support

"90 Page IP Telephony Pocket Guide"

Free White Paper: "Kicking the NetMeeting Habit: A Two-Step Program to Unleash the Full Potential of Web Conferencing"

7-12-2009 Engineering & Science Crossword Puzzle

A Renewed Growth Strategy for the Semiconductor Industry

Chevin Fleet Solutions - Fleet Management - Listing Added

New RF Cafe Poll: Do you wear a tie to work?

Tech 101: How a Denial-of-Service Attack Works

If You Like Big Wooden Sailboats... Our Day Sail on the Brig Niagara

Thanks to RFHIC for Supporting RF Cafe

Wireless Microsystems - RFIC Design Services - Listing Added

Electronic Design Consultants (EDC) - RF Design Services - Listing Added

Free Webinar: Multiple Access Techniques: OFDM

Free Webinar: Passive Component Technology

Changes in Relative Value

IP Protection in Recessionary Times

Screaming Circuits - PCB Assembly (any qty.) - Listing Added

Gill Instruments - Ultrasonic Anemometers - Listing Added (cool stuff!)

Thanks to GigaLane for the Continuing Support!

PedaSoft Offering 30-Day Free Trial on Their 3D EM & System Simulation Software

Why Incompetence Spreads Through Big Organizations

7-5-2009 Engineering & Science Crossword Puzzle

July 2009 T&M Challenge: Power Amplifiers

COMSOL Community Networks Engineers

MegaPhase Announces Contest Winner

Congrats to Mike J. for Winning the June Book Giveaway!

Fellow USAF Radar Tech James Rumage Checks In

The Importance and Value of B2B Advertising During Times of Economic Uncertainty

RF Cafe Quiz #22: Remember the Basics?

NextGen Pb-Free Solder: Today's Stuff Too Energy-Inefficient

Practical Electromagnetic Shielding Primer - Clemson University

Take the "Test & Measurement Challenge" - Win $300

Andrey Gleener R&D Services - Embedded Antenna Design - Listing Added

90 Page IP Telephony Pocket Guide

6-27-2009 Engineering & Science Crossword Puzzle

Application Engineers: Serving the Customer

Innovation: Genius, Practice, Or Luck?

Patents Largely a Joke in EDA and Semiconductors

Long Live the [Vacuum] Tube!

Thanks to American Standard Circuits for Helping Deliver RF Cafe

Tektronix - Digital Debugging Tips Using a Mixed Signal Oscilloscope

VADSYS Digital System Technologies - Optical Transmission - Listing Added

IEEE 802.15.4 Transceiver IC Targets ZigBee, RF4CE Remote-Control, Smart Energy Apps

TI App Note - System-Level ESD Protection Guide

McKeever Electric & Supply Listing Added

IEEE: Tracking Tech History

Many Thanks to Isotec for Continuing to Support RF Cafe!

Hiring and Firing in Startups

The RF Reader - 84-page compilation of published articles on RF written by the engineers at Analog Devices

What Was That Noise?

Huge License Plate Gallery - Worldwide (thanks to Sarah)

The New Power Brokers: High Voltage RF Devices, by Vye, Pelletier, Theeuwen, Aichele, Crampton, Pengelly, & Battaglia

Car Horn Morse Code - A Bazaar Story

Thanks Again to Analog Devices for Their Support!

Communications Int'l Announces RF Technician Position

Communications Int'l Announces Regional Manager Position

Communications Int'l Announces Purchasing Asst. Position

6-21-2009 Engineering & Science Crossword Puzzle

A-GPS OTA Test Method: Business and Technology Implications

R&S: A New Technique for Group Delay Measurements w/o LO Access

New Kirt's Cogitation: RF Cafe Visits Beantown

Test the New USPTO Beta Website

The Pitot Tube and a Math Lesson, by Jon Titus

Tracking Trends in Military IFMs and DFDs, by
Kevin Burns

Use a VSA to Analyze Quad Demod Noise Figure, by
Eric Newman and Rakesh Soni

Transformational Change: The Revolution to Come in Electronics Design

IEEE Spectrum: Mining the Moon

JAD Technologies - Components Distributor - Listing Added

The Boss is Always Right, Even When He's Wrong

Irwin Jacobs' Qualcomm Leap (told his principle violated the laws of physics)

Silicon Radar Is Now Supporting RF Cafe - Thanks!

Sherlock Ohms: The Adventure of the Camera-Shy Computer (an impressive bit of sleuthing)

Made by Monkeys: Noisy CFL Bulb Jams Garage Remote (more unintended consequences)

HFE: Developments in Packaging: RFIC, MMIC, LTCC, SiP, SoC (pg. 30)

A.T. Wall Company - Waveguide Products - Listing Added

Thanks to Stealth Microwave for their Continued Support!

IEEE - Maximizing Your Employability: Remaining Highly Marketable in Any Economy

IEEE - Engineering the K-12 Curriculum for Technological Innovation

Please Welcome Orbel As RF Cafe's Newest Advertiser!

Corry Micronics - RF Passive Components - Listing Added

IMS 2009 RF/Microwave Museum Photos - Very Cool!

Free White Paper: "ABCs of RFID: Understanding and Using Radio Frequency Identification"

Free White Paper: "Using Technologies to Increase Perfect Order Metrics: RFID, Speech"

Australian Microwave Components - MMIC Design - Listing Added

Thermal Management Solutions for PCBs Used in Digital and RF Power Electronics

A-Cal/Associated Calibration - Metrology Services - Listing Added

New Vendor Page: Alternative / Green / Renewable Energy Products & Services

Basics of Noise in Amplifiers

Wacky Product Warning Labels

USAF Radar Tech Jim Carthew Added to the Radar Shop Page - New FPN-16 Photo

6-14-2009 Engineering & Science Crossword Puzzle

Former TPN-19 Radar Tech Thomas Sherrill Sends in New Photo

Thanks to Antenna Factor for Continued Support

Sherlock Ohms: The Adventure of the Singing Chassis

Q: U.S. National CTO Not a Technologist: Pro or Con? (Why should he be? ... the new Fed appointed GM chairman does not know anything about cars)

Fun, Fresh Air, Friends and Food: It Must Be Time for ARRL Field Day!

Storopack - Packaging Service - Listing Added

Thanks to Connector City for Their Sponsorship

LoneWolf Assembly - Contract Manufacturing - Listing Added

Digital Technique Improves on Phase Noise Measurements

RF Engineers Automate Tests

Phase Matrix - RF/Microwave Components & Test Equipment - Listing Added

Radiometrix - Wireless Modules - Listing Updated

People, Process, and Technology Innovation

Teardown of the Palm Pre

Please Thank Polyphase for Helping Deliver RF Cafe

Oskando - Telematics & Telemetry - Listing Added

Cell Phones Cause Accidents - Funny!

Platinum - U.K.-Based CV Writing Services - Listing Added

Lumistar - Telemetry Systems - Listing Added

6-7-2009 Engineering & Science Crossword Puzzle

FM Ingenierie (English) - Oscillators & Attenuators - Listing Added

Thanks to Star Microwave for Their Support!

MW&RF Magazine Asks That You Take Their Survey

Sachsen Fahnen - Trade Show Exhibit Supplies - Listing Added

NIITEK Seeks an RF Circuit Design in VA

SMA VNA Calibration Kit for Only 30€, by Heuermann HF-Technik

Heuermann HF-Technik GmbH - RF Instruments & Products - Listing Added

Alliance Test Equipment Has Renewed Its Commitment to Help Deliver RF Cafe

June 5 is the Last Day for Advance Exhibit Hall Passes to IMS 2009

Congratulations to Ben B. for Winning a 22 oz. RF Cafe Stein!

Vote in the Iron Circuit Designer Contest - Win a Camera

Have Designers Lost the Ability to Be Creative?

Will RFID Lead to Near-Field Communications (NFC)?

Congratulations to Ljube B. for Being the May 2009 Book Drawing Winner!

Please Visit Reactel in Appreciation for Their Support

IEEE: Experts Expect Résumé Fraud to Rise

Dedicated TPN-19 Radar Photos age Added

Congratulations to Emmanuel J. for Winning a 22 oz. RF Cafe Stein!

White Space - Not Everyone Appreciates Free Air

Power Detection and Control for Mobile Handsets

Much Appreciation to RFtronics for Sponsoring RF Cafe

Gadget Freak Case 142: Tesla Turbine Creates Liquid Electricity

RF/EMI, Systems Engineer Available - George R. Wilmer

Arts and Crafts [and Hobby Shops] for [Electrical] Test

Monolithic Programmable Constant Current Source Is a New Basic Building Block (interesting!)

Fellow Radar Warrior Frank Rowell Checks In on the Radar Shop Page

Thanks Also to Boonton for Helping to Deliver RF Cafe

5-31-2009 Engineering & Science Crossword Puzzle

Free Copy of "A Brief History of Communications" (sign up for IEEE COMSOC below)

IEEE Communications Society Offering Free Membership

Commercial Practices Shatter Defense Manufacturing Paradigm, by Dr. Douglas J. Carlson

Please Thank NoiseWave for Their Support

RF/Microwave Solid State Switches, by Rick Cory

5th Combat Comms Group Member Michael Klein Checks In - Welcome!

Check out Michael's "Born Tourist" Website

Improving Signal to Noise Ratios in Defense Electronics, by Chris Reynolds

Thanks to Amplical for Continuing Support for RF Cafe!

Gallery: Top 10 Hubble Scientific Discoveries