Radio Technology

**Discover the Airwaves Like Never Before with "Hertz So Good" – Your Ultimate Guide to the World of HAM Radio!** Broadcasting into the universe of knowledge, "Hertz So Good" illuminates the intricate dance of radio waves and offers you an all-access pass to the captivating realm of HAM radio. From the first curious glance at the radio spectrum to mastering the airwaves and becoming part of a global community, this definitive guide is the beacon you've been seeking on your journey through the frequencies. Delve into the heart of the spectrum with Chapter 1, where you'll unravel the ...

Have fun with Morse Code! Knowing Morse Code is no longer required to get an amateur radio license, but many hams are learning the code anyway.

Despite its old-school reputation, amateur radio is on the rise, and the airwaves are busier than ever. That's no surprise: Being a ham is a lot of fun, providing an independent way to keep in touch with friends, family, and new acquaintances around the world. Hams are also good in a crisis, keeping communications alive and crackling during extreme weather events and loss of communications.

Discover the breakthrough evolution of amateur radio in "Hertz to Bits" – a comprehensive guide that opens up the world of Software-Defined Radios (SDRs) to both the curious beginner and the seasoned HAM radio enthusiast. Dive deep into the revolution transforming the airwaves, where the power of software takes center stage, making every transmission, every experiment, and every connection posses a digital edge. Embark on a journey from the very genesis of SDR technology, exploring the basics that underpin this exciting digital frontier. Witness the insightful "Comparative Study" that ...

Empire of the Air tells the story of three American visionaries - Lee de Forest, Edwin Howard Armstrong, and David Sarnoff - whose imagination and dreams turned a hobbyist's toy into radio, launching the modern communications age. Tom Lewis weaves the story of these men and their achievements into a richly detailed and moving narrative that spans the first half of the 20th century, a time when the American romance with science and technology was at its peak.

Radio waves aren't just for listening to your favorite radio station! They are used to make GPS receivers and wireless internet work. Scientists use radio telescopes to help them study space. Listeners learn about radio waves and how we use them every day.

Memorizing answers is hard—and boring. Learning is easy! If you've made the decision to open up your ham radio world by going for the Extra Class License, great! The latest edition of the Extra Class exam is challenging. The question bank includes 713 questions, some 28 percent of which are new since the last revision.

The Fast Track to Your Extra Class Ham Radio License explains the reasoning and technology behind each correct answer on the exam so you'll understand and remember the subject matter.

This essay comes from the NPR series This I Believe, which features brief personal reflections from both famous and unknown Americans. The pieces that make up the series compel listeners to rethink not only what and how they have arrived at their beliefs, but also the extent to which they share them with others.

The Wireless World sets out a new research agenda for the history of international broadcasting, and for radio history more generally. It examines global and transnational histories of long-distance wireless broadcasting, combining perspectives from international history, media and cultural history, the history of technology, and sound studies. Bringing together their knowledge of a wide range of different countries, languages, and archives, the coauthors show how broadcasters and states deployed international broadcasting as a tool of international communication and persuasion.

Discover the brilliant life of Hedy Lamarr. This talented film actress became an influential scientist with her invention of a secret radio system in the early 1940s, a building block of today’s wireless communications.

Step into the fascinating world of amateur radio with "Tuning Into the Airwaves," an essential guide for anyone intrigued by the art of HAM radio communications. This comprehensive eBook unlocks the mysteries of radio frequencies, offering an accessible and thorough exploration of the HAM radio universe. Whether you're a seasoned operator or a curious newcomer, prepare to dive deep into the captivating realm where radio waves dance across the spectrum. "Introduction to HAM Radio Bands" sets the stage with a primer on the magic and modern relevance of HAM radio. Delve into "Basic Concepts in...

Beyond Powerful Radio is a complete guide to becoming a powerful communicator for radio, Internet, TV, public speaking - anyone who wants to learn to communicate powerfully. It's a cookbook for communicators and broadcasters to improve. It's practical; it's easy. You'll find techniques to create content, produce and host a show, grow an audience, news gathering, coverage of investigative and breaking stories, and writing and delivering commercial copy.

This audiobook tells the story of how Philo Farnsworth came up with the idea for electronic television at age 14, and later developed his idea into the technology for television that is still used today.

Embark on a journey that defies gravity and transcends the final frontier! "Hertz to Heaven" is an electrifying foray into the enthralling world of satellites, amateur radio, and their pivotal roles in the evolution of global communication. This guide serves as an indispensable companion for enthusiasts who are eager to explore the skies through the magic of radio frequencies. From the first chapter, "The Dawn of Satellite Communication," readers are catapulted back to the genesis of space talk, exploring our species' fascinating endeavors to connect across expanses of void. Travel through ...

Immerse yourself in the mesmerizing universe of "Listening to the Stars," an exploration that spots where technology, astronomy, and the search for extraterrestrial life meet. This thrilling reader's journey begins with an engrossing summary of the cosmos, igniting a sense of wonder and a thirst for more knowledge about our expansive universe. Progress deeper into the literary cosmos with an easy-to-understand introduction to radio astronomy, setting the stage for a grand adventure in learning. Dive headfirst into the exciting possibilities of alien life. Far from mere speculations, this ...

Step into the expansive world of "Connected Anywhere," a revolutionary eBook taking readers on a journey through the challenges and triumphs of achieving internet connectivity in the world’s most remote regions. 'Connected Anywhere' is an in-depth investigation into the transformative power of technologies to penetrate geographical boundaries and unify the world. Unfurling the first chapter, "Uncovering Connectivity Challenges in Remote Areas," you'll plunge into the realm of remote internet connectivity. Dive into the capabilities of technological advancements, their limitations, and ...

Already a fan of the wildly successful Finding Bigfoot show on Animal Planet? Stacked with information for your burning questions, this work features a compelling narrative with commentary from the stars of the show, photographs and extras from the Animal Planet's archives, and so much more. Skeptics will be given all the information they need to decide for themselves if they believe, and enthusiasts will revel in this essential Bigfoot audiobook.

Introducing the ultimate guide to navigating the cosmos with CubeSats! Are you fascinated by space exploration? Do you dream of launching your own satellite into orbit? Look no further! Our newest eBook, Navigating the Cosmos with CubeSats, is your comprehensive guide to CubeSat technology and its impact on the future of space exploration. With tons of expert advice, this guide is perfect for anyone looking to build or operate a CubeSat. Each chapter is packed with valuable information, covering topics such as understanding orbital mechanics, satellite ground stations and antennas, and ...

Dive into a world where every frequency carries a story of heroism with "Frequencies of Bravery", the ultimate eBook for enthusiasts who are driven by the thrill of amateur radio and the critical role it plays in public safety. This captivating read takes you on a journey through the airwaves, transcending the simpler pleasures of HAM radio, uncovering its profound impact during times of crisis. In this odyssey through the static, start with the roots of HAM radio in 'The World of HAM Radio', exploring its history, technical intricacies, and the spirited community that liveries this ...

"Pass the Emergency Services Dispatcher Exam: Your Guide to a Career as a Public Safety Emergency Communications Officer" is a comprehensive study guide designed to help aspiring dispatchers succeed in their careers. Covering essential topics such as emergency response procedures, call classification and prioritization, dispatch systems and technology, emergency medical dispatch, crisis intervention, and legal and ethical responsibilities, this guide provides a thorough understanding of the skills and knowledge needed for the role. From mastering radio communication systems to learning ...