A history of ham radio culture: how ham radio enthusiasts formed identity and community through their technical hobby, from the 1930s through the Cold War.

Your how-to guide to become a ham Ham radio, or amateur radio, is a way to talk with people around the world in real-time, or to send email without any sort of internet connection. It provides a way to keep in touch with friends and family, whether they are across town or across the country. It is also a very important emergency communication system. When cell phones, landlines, the internet, and other systems are down or overloaded, Amateur Radio still gets the message through. Radio amateurs, often called "hams," enjoy radio technology as a hobby, but are often called upon to provide vital service when regular communications systems fail. Ham Radio For Dummies is your guide to everything there is to know about ham radio. Plus, this updated edition provides new and additional information on digital mode operating, as well as use of amateur radio in student science and new operating events. • Set up your radio station • Design your ham shack • Provide support in emergencies and communicate with other hams • Study for the licensing exam and choose your call sign If you're looking to join a college radio club or just want to learn the latest tips and tricks, this book is a helpful reference guide to beginners, or those who have been "hams" for years.

From the early 20th century, Electronics & Communications areas were leading to subsequent S&T innovations including in space science & artificial intelligence of today. In this effort, a major role is played by Amateur Radio / Ham Radio operators. They are called Hams when they get licenses from Govts. Anyone over 12 years can get license. Ever since Wireless was invented Hams from all walks of life from Kings to commoners i.e high professionals to amateurs including students were using wireless spectrum allocated free of cost by ITU to Hams. They carry out experiments and communicate anywhere in the world and also benefit from it. This book speaks of various aspects of Ham Radio and how to go about also explains the tremendous potential to gain skills in S&T, and to engage in activities that can lead to good employment for thousands of youth besides enjoying communications with all in the world using wireless free of cost. Book also explains how advanced nations became economic powers using Hams as a resource. Further speaks about how it is relevant today to Governments, universities and Industry benefit from these Hams

"Pass the 50-question Extra Class test; all the exam questions with answer key, for use beginning July 1, 2008 to June 30, 2012; detailed explanations for all questions including FCC rules"--Cover.

The most popular introduction to amateur radio, this guide offers a unique mix of technology, public service, convenience, and fun. All levels of ham radio operators can brush up on their skills and use the book to study for their first license exam with the latest questions pool with answer key.

Jim Howard has cruised the great oceans of the world for over 25 years, often single-handed.

Getting addicted to the new RC cars that have literally blown your mind with the entertainement they provide? Discover how you can be a pro RC car handler, and maximize your fun!

The completely revised, expanded and updated 4th edition of the world's most comprehensive electrical and electronics handbook for boaters. With a Foreword by Don McIntyre, Founder and Organiser of the Ocean Globe and Golden Globe Races. This useful and thoroughly practical guide explains in detail how to select, install, maintain, and troubleshoot all of the electrical and electronic systems on a boat, and is fully illustrated with hundreds of informative charts, wiring diagrams, and graphs. Subject-specific chapters have been updated with the latest information on topics such as batteries and charging systems, including lithium-ion batteries, wiring, alternative energy charging, corrosion protection, GPS, radar, satellite communications, autopilots, VHF and SSB radios, instrumentation, and much more. In addition to being restructured and significantly expanded, the 4th edition of Marine Electrical & Electronics Bible incorporates information on new technology equipment and devices such as AIS; the latest on GMDSS, electronic charting, NAVTEX, lightning protection, and other systems; and brand-new chapters on electrical propulsion, diesel engines, and mobile phone boating apps.

This series of circuits provides designers with a quick source for oscillator circuits. Why waste time paging through huge encyclopedias when you can choose the topic you need and select any of the specialized circuits sorted by application?This book in the series has 250-300 practical, ready-to-use circuit designs, with schematics and brief explanations of circuit operation. The original source for each circuit is listed in an appendix, making it easy to obtain additional information. - Ready-to-use circuits - Grouped by application for easy look-up - Circuit source listings