The "Valve Data Book" published in 1957 by Iliffe Books is a valuable resource for those interested in radio technology from the 1950s. Authored by the wireless world, this paperback book in English provides detailed information on radio valves during that era. With a focus on radio topics, this book serves as a comprehensive guide for enthusiasts and collectors looking to explore the intricacies of vintage radio technology. Made in the United Kingdom, this book is a must-have for anyone passionate about the history of radio communication.
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