888円 Are you studying to get your UK amateur radio Foundation licence? This Foundation Study Guide from HamTrain is designed to help you pass your Foundation exam. Updated for the April 2025 exam syllabus, the content for this guide comes from the popular Essex Ham Foundation Online course that has he...

2,395円 Empire of the Air tells the story of three American visionariesーLee de Forest, Edwin Howard Armstrong, and David Sarnoffー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 ...

1,892円 In the tradition of Dava Sobel's Longitude comes sailing expert David Barrie's compelling and dramatic tale of invention and discoveryーan eloquent elegy to one of the most important navigational instruments ever created, and the daring mariners who used it to explore, conquer, and map the world....

1,100円 From the Age of 90 – Especially Now! 389 Brilliant Tips for Your Best Time Life doesn't slow down at 90ーit gets even better! This book is your ultimate guide to making the most of every moment, staying active, healthy, and truly enjoying life. Whether you're looking for inspiration, new hobbies,...

450円 〓 Tuning In- Learn the Basics of Ham Radio! 〓 Do you want to join a community of radio enthusiasts who can chat across towns, countries, and continents? This book is your ticket to riding the airwaves. While you have to call and message anyone anywhere, ham radio is something very special. It c...

600円 Take Your Ham Radio Skills to the Next Level Already licensed? Great. Now it's time to master the craft. Whether you're looking to dominate contest weekends, fine-tune your antenna setup, or explore digital modes like DMR and FT8ーthis book is your next essential upgrade. Inside Advanced Ham Radi...

8,749円 The commonly accepted history of FM radio is one of the twentieth century’s iconic sagas of invention, heroism, and tragedy. Edwin Howard Armstrong created a system of wideband frequency-modulation radio in 1933. The Radio Corporation of America (RCA), convinced that Armstrong’s system threatened...

2,382円 How a modern radio works, told through mathematics, history, and selected puzzles The modern radio is a wonder, and behind that magic is mathematics. In The Mathematical Radio, Paul Nahin explains how radios work, deploying mathematics and historical discussion, accompanied by a steady stream of ...

300円 When conventional networks fail, those with radio knowledge maintain their voice. Will you be among them? In a world of increasing surveillance, the Baofeng UV-5R represents something rare: a communication tool that functions independently of centralized control. Yet most preppers never unlock it...

1,500円 Unlock More Frequencies, Expand Your Range, and Communicate Like Never Before– Upgrade to Your Ham Radio General Class License! Are you ready to move beyond the basics of your Technician License but feel overwhelmed by the technical nature of the General exam concepts? Have the previous study gui...

1,500円 When disaster strikes, food, water, and shelter may keep you aliveーbut without communication, you're cut off and vulnerable. Comms for Preppers: CB, FRS, MURS, GMRS, and Amateur Radio shows you how to stay connected when it matters most. Written by a longtime prepper and licensed ham operator, t...

888円 If you’re studying for the UK Foundation amateur radio exam, testing your knowledge with up-to-date and realistic mock exams is essential. From the authors of the popular Foundation Study Guide, this book contains six complete Foundation mock tests, each with 26 questions covering all eight sylla...