The ARRL Handbook for Radio Communications 100th Edition Softcover is a comprehensive guide for radio enthusiasts, authored by ARRL Inc. and published by ARRL The National Association for Amateur Radio. Its 100th edition, released in 2023, offers in-depth information on radio operations in English language. This paperback book, with a focus on radio operation, serves as a valuable resource for hobbyists looking to enhance their knowledge and skills in the field of amateur radio communications. See pictures for details P