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Название: The American Radio Relay League
Издательство: ARRL, the national association for Amateur Radio
Автор: ARRL Inc.
Год: 2015
Количество страниц:128
Язык: English
Формат: pdf
Размер:11 Mb
Explore Digital Radio Below 30 MHz!
The popularity of HF digital communications among Amateur Radio operators is growing rapidly. A few watts of RF power are all it takes to work the world – digitally! | |
Разместил: decomeron 15-04-2017, 10:03 | Комментарии: 0 | Подробнее
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Название: Antenna Towers for Radio Amateurs
Издательство: The American Radio Relay League
Автор: ARRL Inc.
Год: 2014
Количество страниц:176
Язык: English
Формат:pdf
Размер:15 Mb
A Guide to Design, Installation and Construction
With years of experience as a professional tower climber, Don Daso, K4ZA, leads you through designing and building your own antenna tower. You'll learn the skills, tools, climbing techniques, and safety measures necessary to improve your antenna system. | |
Разместил: decomeron 15-04-2017, 10:02 | Комментарии: 0 | Подробнее
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Название: Amateur Radio Transceiver Performance Testing
Издательство: The American Radio Relay League
Автор: ARRL Inc.
Год: 2015
Количество страниц:128
Язык: English
Формат: pdf
Размер:11 Mb
QST’s monthly “Product Review” column has long been the most-read section of the magazine. That’s not surprising, as most radio amateurs are interested in reading about the latest station equipment, and product review testing helps operators make informed decisions based on their needs and desired performance. | |
Разместил: decomeron 15-04-2017, 10:02 | Комментарии: 0 | Подробнее
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 Название: Get on the Air with HF Digital
Автор: ARRL Inc.
Издательство: ARRL, the national association for Amateur Radio
Год: 2015
Формат: pdf/azw3 (conv.)
Страниц: 128
Размер: 13.6 Mb
Язык: English
Explore Digital Radio Below 30 MHz!
The popularity of HF digital communications among Amateur Radio operators is growing rapidly. A few watts of RF power are all it takes to work the world – digitally!
Get on the Air with HF Digital is a step-by-step guide that’ll get you started in the fascinating world of HF digital technology. Written in an easy to understand, conversational style, this book will show you how to set up and operate your own HF digital station. The text includes instructions for configuring software programs for popular modes such as RTTY, PSK31 and JT65. You’ll also learn about other digital communication modes such as MFSK, Olivia and PACTOR. It’s a fun and easy way for beginners to get on the air! | |
Разместил: bomboane 15-04-2017, 09:36 | Комментарии: 0 | Подробнее
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 Название: Antenna Towers for Radio Amateurs
Автор: ARRL Inc.
Издательство: ARRL, the national association for Amateur Radio
Год: 2010
Формат: pdf (conv.)/azw3
Страниц: 365
Размер: 29.2 Mb
Язык: English
A Guide to Design, Installation and Construction
With years of experience as a professional tower climber, Don Daso, K4ZA, leads you through designing and building your own antenna tower. You'll learn the skills, tools, climbing techniques, and safety measures necessary to improve your antenna system.
Antenna Towers for Radio Amateurs will guide you through the installation process in its entirety, from selecting a tower, digging the base, pouring concrete, and installing the tower, antenna and accessories. Included are tips for working with rope and pulleys, guy wires and associated hardware. You’ll also learn proper procedures for taking down existing towers, conducting inspections and performing maintenance. Whether you aspire to climb and work on an antenna tower yourself, or hire a professional, this is your guide to success! | |
Разместил: bomboane 15-04-2017, 09:20 | Комментарии: 0 | Подробнее
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 Название: Приемники и детекторы излучений. Справочник
Автор: Бараночников М.Л.
Издательство: ДМК Пресс
Год: 2012
Страниц: 415
Формат: pdf
Размер: 35,9 мб
Качество: хорошее
Язык: русский
В настоящем справочнике содержатся сведения о приемниках ионизирующего излучения (счетчиках Гейгера, сцинтилляторах, детекторах альфа-, бета-, гамма- и нейтронного излучений), а также о широкой номенклатуре фоточувствительных приборов - фоторезисторов, фотодиодов, фототранзисторов, фототиристоров, фотоприемных устройств, фотоэлементов и фотоумножителей и другое. Более 2500 наименований приборов. | |
Разместил: deposit_rumit 15-04-2017, 08:47 | Комментарии: 0 | Подробнее
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 Название: Современные осветительные приборы. Выбор, подключение, безопасность
Автор: Андрей Кашкаров
Издательство: ДМК Пресс
Год: 2017
Страниц: 130, ил.
Язык: Русский
Формат: rtf, fb2
Размер: 15,7 Mb
В книге рассмотрены особенности эксплуатации популярных типов осветительных приборов на основе мощных светодиодов, которые обладают заметными преимуществами перед традиционными энергосберегающими лампами и лампами накаливания. Светодиоды – мощные твердотельные источники света, однако они также имеют недостатки, о которых дискутируют специалисты. На основе приведенных в книге данных у читателя есть возможность сэкономить и осознанно выбрать осветительные приборы – для своего быта, исходя из максимальной безопасности для здоровья. | |
Разместил: yunik77 15-04-2017, 08:00 | Комментарии: 0 | Подробнее
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 Название: The Radio Amateur's Workshop
Автор: ARRL Inc.
Издательство: Amer Radio Relay League
Год: 2015
Формат: pdf/epub (conv.)
Страниц: 160
Размер: 17.8 Mb
Язык: English
Amateur Radio operators have a long tradition of going beyond operating, moving into technology development, home construction, and experimentation. Designing and building one s own station equipment can be rewarding, providing more in-depth knowledge and excitement. There are a number of ways to make good use of a properly equipped workshop for projects. We will explore many of the options radio experimenters choose to pursue. | |
Разместил: bomboane 15-04-2017, 05:04 | Комментарии: 0 | Подробнее
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 Название: The ARRL Extra Class License Manual For Ham Radio, Eleventh edition
Автор: ARRL Inc.
Издательство: ARRL, the national association for Amateur Radio
Год: 2016
Формат: pdf/azw3 (conv.)
Страниц: 496
Размер: 51.6 Mb
Язык: English
All You Need To Pass Your Extra Class Exam!
Pass the 50-question Extra Class test
All the Exam Questions with Answer Key, for use beginning July 1, 2016
NEW! Use with ARRL’s online Exam Review for Ham Radio.
NEW! Spiral Bound Edition (sold separately)
Detailed explanations for all questions, including FCC rules | |
Разместил: bomboane 15-04-2017, 04:47 | Комментарии: 2 | Подробнее
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 Название: Printed Circuits Handbook, Seventh Edition
Автор: Clyde Coombs, Happy Holden
Издательство: McGraw-Hill Education
Год: 2016
Формат: azw3, pdf (conv.)
Страниц: 1648
Размер: 112.9 Mb, 157.4 Mb
Язык: English
The world's leading guide to printed circuits—completely updated to include the latest tools, technology, and techniques
The de facto industry-standard for over 30 years, this practical guide equips you with definitive coverage of every facet of printed circuit assemblies—from design methods to fabrication processes. Now thoroughly revised and updated, this book offers cutting-edge coverage of printed circuit engineering, fabrication, construction, soldering, testing, and repair.
Printed Circuits Handbook, Seventh Edition features all new, critical guidance on how to create, manage, and measure performance throughout the global supply chain. Written by a team of international experts from both industry and academia, this comprehensive volume offers new information on geographical specialization as well as the latest phase of the EUs Directive on the Restriction of Hazardous Substances (ROHS II). | |
Разместил: bomboane 15-04-2017, 03:02 | Комментарии: 0 | Подробнее
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