The ARRL Operating Manual is the most complete book about amateur radio operating. This guide from the experts at ARRL will share the many ways that hams communicate with each other. This 9th Edition manual for radio amateurs contains helpful information for beginners and experienced hams alike. Plus, much of the content has been completely revised to bring you the latest information. It will help you to: learn about ham radio activities and events; sharpen your skills, earn rewards, and participate in contests; find frequently needed references; and operate legally, safely, and appropriately under FCC regulations. The ARRL Operating Manual for Radio Amateurs 9th Edition is another absolute must for your technical library and ham shack.