Search results with tag "American radio"
National Weather Service MOU - American Radio …
www.arrl.orgI. PURPOSE The purpose of this document is to state the terms of a mutual agreement (Memorandum of Understanding) between the National Weather Service (NWS) and the American Radio Relay
Memorandum of Understanding - American Radio …
www.arrl.orgMemorandum of Understanding . between . The American National Red Cross . and . ARRL, the national association for Amateur Radio
Resonance and Tuning Methods - American Radio …
www.arrl.orgFirst Steps In Radio Resonance and Tuning Methods Part 16: Have you ever wondered how a piece of radio gear is able to tune in a particular frequency?
The AMRAD Active LF Antenna - American Radio …
www.arrl.orgSeptember 2001 31 T By Frank Gentges, KØBRA he Amateur Radio Research and Development Corporation (AMRAD) is a nonprofit radio club …
HF Progagation: The Basics - American Radio …
www.arrl.org0 Basic Amateur Radio I-IF Propagation: The Basics Say it's 10 P.M. in Savannah, and you'd like to reach out and QSO someone in southern Europe.
Locating RF Interference at HF - American Radio …
www.arrl.orgQST® – Devoted entirely to Amateur Radio www.arrl.org November 2014 33 Locating RF Interference at HF A proven and practical …
Understanding Resistors Part 3 - American Radio …
www.arrl.orgFirst Steps In Radio Understanding Resistors Part 3: Without resistors we would be unable to build electrical circuits. What part do they play in a
If you are like me, you may have - American Radio …
www.arrl.orgFrom January 2007 QST © ARRL If you are like me, you may have been bitten by the “radio bug” while building an AM broadcast band crystal set.
Communicating with Other Hams - American Radio …
www.arrl.orgThese Q signals are the ones used most often on the air. (Q abbreviations take the form of questions only when they are sent followed by a question mark.)
W1TS VINTAGE TRANSMITTER - American Radio …
www.arrl.orgAt that current the meter will thus indicate half-scale (0.50 mA) and the actual cathode current is the meter value multiplied by 100. This particular metering scheme could be replaced by a basic
NTS MPG-MESSAGE FORMAT - American Radio …
www.arrl.orgW3YVQ.v1.04-5/02 PSCM APP.-B NTS MPG-MESSAGE FORMAT P 1-1 CHAPTER 1 - THE ARRL MESSAGE FORMAT Table of contents (Double click RTF, click PDF page number to section; Ctrl-Home TOC.):
An Amateur Satellite Primer - American Radio …
www.arrl.orgFrom June 2000 QST © ARRL would retransmit all three signals—still separated by 20 kHz each (see Figure 1). Just like a terrestrial repeater, the
How Spark Transmitters Work - American Radio …
www.arrl.orgHow Spark Transmitters Work by Hal Kennedy, N4GG 1 [This article was written in support of “The History of QST, Volume 1 – Technology” published by the ARRL and available at www.arrl.org/shop.]
Study Guide for Exam Questions - American Radio …
www.arrl.orgQuestion Pool 1 Study Guide for Exam Questions Study Guide for Exam Questions This version of the Question Pool has been rearranged to follow the topics as presented in
DXCC Item Order Form 2017 - American Radio …
www.arrl.orgDXCC Item Order Form The following are available from the ARRL DXCC Desk. Upon qualification, these items may be purchased. Prices subject To …
Field Day June 25 – 26, 2016 - American Radio …
www.arrl.orgField Day 2016 – June 25th – 26th Dear Field Day Participant: The imagination is one of the greatest tools in anyone’s toolbox. Sitting here in mid-January with
Radio Waves and the Ionosphere - American Radio …
www.arrl.orgFrom November 1999 QST © ARRL By Ian Poole, G3YWX adio propagation via the ionosphere is a fascinating and important means of long-distance radio communication.
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