The ARRL Operating Manual for Radio Amateurs Description Features: Product Details: Publisher ‏ : ‎ Amer Radio Relay League; 11th edition (September 30, 2016) Language ‏ : ‎ English Paperback ‏ : ‎ 240 pages ISBN-10 ‏ : ‎ 1625950594 ISBN-13 ‏ : ‎ 98 Item Weight ‏ : ‎ 1.6 pounds Best Sellers Rank: #1,185,570 in Books (See Top 100 in Books) Customer Reviews: 4.7 4.7 out of 5 stars 249 ratings