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Current Feature Articles

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  • Nov 20 The Amateur Radio Crossword Puzzler
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  • Nov 20 Adventure in the Arctic: VO2A Expedition to Labrador
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  • Nov 20 Surfin': More Radio Piracy on the High Seas
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  • Nov 16 Youth@HamRadio.Fun: Fall Magic
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  • Nov 13 Surfin': The Real Pirate Radio
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  • Nov 06 Surfin': Homebrewing Today
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  • Nov 05 DX the Hard Way
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  • Nov 02 ARRL In Action: What Have We Been Up to Lately?
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  • Nov 01 It Seems to Us: It Doesn't Just Happen
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  • Oct 30 Surfin': Mapping Up

    ARRL Products:
    Low Power/QRP

    (More)

    ARRL's Low Power Communication with 40-meter CW Cub Transceiver Kit -- Build and operate low-power radio gear--the QRP way! 3rd Edition. Includes the 40-meter CW Cub Transceiver Kit.

    Amateur Radio on the Move -- Take your radio with you! Here's expert advice for operating your radio from your car or RV, boat, airplane, motorcycle or backpack.

    More QRP Power -- More equipment, accessories and antennas for low power radio operating!

    ARRL's Low Power Communication -- Build and operate low-power radio gear-the QRP way! 3rd Edition.

    More QRP Romps! -- Now Shipping! -- Now you can work the world with low power!

       

    Handy Reference

    By Jack R. Smith, K8ZOA
    jacksmith@cox.net

    November 17, 2008


    Download this condensed collection of handy data to help you through your next project.


    Handy Reference

    How much current will AWG 14 wire handle?

    How many turns does it take to get a 140 mH inductor?

    What is the pinout for a TO-220 transistor?

    Answer these and many other questions using the Handy Reference. The Handy Reference consists of two sides of an 8.5 × 11 inch sheet chock full of useful tidbits of reference data. It covers everything from the formula for capacitance to a wire table in a one page cheat sheet. So put down that data book and click on www.arrl.org/news/files/HandyReference.pdf to download a copy of the Handy Reference.

    Corrected Rev 3 PDF now available. – Ed

    Jack Smith, K8ZOA, was first licensed as KN8ZOA in 1961 and has held an Amateur Extra class license since 1963. He received a BSEE degree from Wayne State University in Detroit in 1968 and a JD degree magna cum laude from Wayne State University School of Law in 1976. Presently retired, he has enjoyed a career involving both engineering and telecommunications law. He is a co-founder of the telecommunications consulting firm TeleworX and is the author of Programming the PIC Microcontroller with MBasic (Newnes Publishing: 2005), as well as articles published in QEX and 73 Amateur Radio magazines. His Web site is www.cliftonlaboratories.com.


       



    Page last modified: 10:14 AM, 17 Nov 2008 ET
    Page author: awextra@arrl.org
    Copyright © 2008, American Radio Relay League, Inc. All Rights Reserved.