"Understanding, Building, and Using Baluns and Ununs by Jerry Sevick W2FMI" is a nonfiction book published by CQ Communications, Incorporated in 2003. The book, presented in a trade paperback format, is authored by Jerry Sevick and features illustrations. Focused on the topics of technology, electronics, radio, and electrical engineering, this book is a valuable resource for those interested in understanding and building their own baluns and ununs for various radio communication applications."