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The World of Ham Radio, 1901-1950

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Release : 2015-08-28
Genre : History
Kind : eBook
Book Rating : 756/5 ( reviews)

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Book Synopsis The World of Ham Radio, 1901-1950 by : Richard A. Bartlett

Download or read book The World of Ham Radio, 1901-1950 written by Richard A. Bartlett. This book was released on 2015-08-28. Available in PDF, EPUB and Kindle. Book excerpt: During the first fifty years of the twentieth century, ham radio went from being an experiment to virtually an art form. Because of the few government restrictions and the low monetary investment required, the concept of ham radio appealed to various people. More than just a simple hobby, however, ham radio required its operators to understand radio theory, be able to trace a schematic and know how to build a transmitter and receiver with whatever material they might have available. With the advent of World War II and the increased need for cutting-edge communications, the United States government drew upon the knowledge and skill of these amateur ham radio operators. This book explores the history of ham radio operators, emphasizing their social history and their many contributions to the technological development of worldwide communications. It traces the concept of relays, including the American Radio Relay League, from contacts as close as 25 miles apart to operators anywhere in the world. The book highlights the part played by ham radio in many of the headline events of the half century, especially exploration and aviation firsts. The ways in which these primarily amateur operators assisted in times of disaster including such events as the sinking of the Titanic and the 1937 Ohio River flood, are also examined.

The World of Ham Radio, 1901-1950

Download The World of Ham Radio, 1901-1950 PDF Online Free

Author :
Release : 2015-01-28
Genre : Performing Arts
Kind : eBook
Book Rating : 609/5 ( reviews)

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Book Synopsis The World of Ham Radio, 1901-1950 by : Richard A. Bartlett

Download or read book The World of Ham Radio, 1901-1950 written by Richard A. Bartlett. This book was released on 2015-01-28. Available in PDF, EPUB and Kindle. Book excerpt: During the first fifty years of the twentieth century, ham radio went from being an experiment to virtually an art form. Because of the few government restrictions and the low monetary investment required, the concept of ham radio appealed to various people. More than just a simple hobby, however, ham radio required its operators to understand radio theory, be able to trace a schematic and know how to build a transmitter and receiver with whatever material they might have available. With the advent of World War II and the increased need for cutting-edge communications, the United States government drew upon the knowledge and skill of these amateur ham radio operators. This book explores the history of ham radio operators, emphasizing their social history and their many contributions to the technological development of worldwide communications. It traces the concept of relays, including the American Radio Relay League, from contacts as close as 25 miles apart to operators anywhere in the world. The book highlights the part played by ham radio in many of the headline events of the half century, especially exploration and aviation "firsts". The ways in which these primarily amateur operators assisted in times of disaster including such events as the sinking of the Titanic and the 1937 Ohio River flood, are also examined.

Hello World: A Life in Ham Radio

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Author :
Release : 2003-03
Genre : Biography & Autobiography
Kind : eBook
Book Rating : 816/5 ( reviews)

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Book Synopsis Hello World: A Life in Ham Radio by : Danny Gregory

Download or read book Hello World: A Life in Ham Radio written by Danny Gregory. This book was released on 2003-03. Available in PDF, EPUB and Kindle. Book excerpt: To an outsider, the world of ham radio is one of basement transmitters, clunky microphones, Morse code, and crackly, possibly clandestine, worldwide communications, a world both mysterious and geeky. But the real story is a lot more interesting: indeed, there are more than two million operators worldwide, including people like Walter Cronkite and Priscilla Presley. Gandhi had a ham radio, as do Marlon Brando and Juan Carlos, king of Spain. Hello World takes us on a seventy-year odyssey through the world of ham radio. From 1927 until his death in 2001, operator Jerry Powell transmitted radio signals from his bedroom in Hackensack, New Jersey, touring the worlds most remote locations and communicating with people from Greenland to occupied Japan. Once he made contact with a fellow ham operator, he exchanged postcards known as QSLs cards with them. For seven decades, Powell collected hundreds of these cards, documenting his fascinating career in amateur radio and providing a dazzling graphic inventory of people and places far flung. This book is both an introduction to the fascinating world of ham and a visual feast for anyone interested in the universal language of graphic design.

Wireless Radio

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Author :
Release : 2006-02-22
Genre : Performing Arts
Kind : eBook
Book Rating : 624/5 ( reviews)

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Book Synopsis Wireless Radio by : Lewis Coe

Download or read book Wireless Radio written by Lewis Coe. This book was released on 2006-02-22. Available in PDF, EPUB and Kindle. Book excerpt: In 1873 Scottish physicist James Clerk Maxwell first advanced the idea that there might be electromagnetic waves that were similar to light waves, a startling concept to the scientists of his day. About 13 years later, German physicist Heinrich Hertz demonstrated in his laboratory that electromagnetic radiation did indeed exist. But it was not until after Hertz's death that a young Italian named Guglielmo Marconi got the idea for a practical communications system based on Hertz's work. Marconi was surprised and disappointed that the Italian government was not interested in his newly discovered wireless communications system, and thus he took his equipment to England. From that point on, the wireless became identified with Britain. From these beginnings, wireless radio became the basis of a revolution that has resulted in the satellite communications of today. This history first looks at Marconi's invention and then explores its many applications, including marine radio, cellular telephones, police and military uses, television and radar. Radio collecting is also discussed, and brief biographies are provided for the major figures in the development and use of the wireless.

Radio Broadcasting

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Author :
Release : 2020-11-23
Genre : Performing Arts
Kind : eBook
Book Rating : 417/5 ( reviews)

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Book Synopsis Radio Broadcasting by : Gordon Bathgate

Download or read book Radio Broadcasting written by Gordon Bathgate. This book was released on 2020-11-23. Available in PDF, EPUB and Kindle. Book excerpt: An in-depth look at a century of radio history—and its continuing relevance in a radically changed world. A century after Marconi’s experimental transmissions, this book examines the history of radio and traces its development from theories advanced by James Clerk Maxwell and Heinrich Hertz to the first practical demonstrations by Guglielmo Marconi. It looks back to the pioneering broadcasts of the BBC, examines the development of broadcast networks in North America and around the world, and spotlights radio’s role in the Second World War. The book also features the radio programs and radio personalities that made a considerable impact on listeners during the “Golden Era.” It examines how radio, faced by competition from television, adapted and survived. Indeed, radio has continued to thrive despite increased competition from mobile phones, computers, and other technological developments. Radio Broadcasting looks ahead and speculates on how radio will fare in a multi-platform future.

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