This directory serves as a comprehensive guide to the ARRL's network of amateur radio repeaters across North America. It details the essential information needed by amateur radio operators to utilize these repeaters effectively, including frequencies, tones, and geographical coverage. The book aims to be the definitive, portable reference for mobile and field operations.

This directory is a practical tool for amateur radio enthusiasts, providing essential data for mobile and field operations. Its utility lies in its focused scope, offering a curated list of ARRL-affiliated repeaters. The book is designed for quick reference, ensuring operators can access the network efficiently.