This book provides practical solutions for identifying and resolving radio frequency interference (RFI) affecting electronic equipment. Written by a team of experts from the American Radio Relay League, it addresses common interference sources such as power lines and radio transmitters, offering clear, step-by-step explanations to diagnose and fix these issues.

The ARRL RFI Book is presented as a practical guide for individuals experiencing interference with their electronic equipment. The content focuses on providing actionable steps and clear explanations to help users diagnose and resolve issues stemming from sources like power lines and radio transmitters. The book aims to equip readers with the knowledge to understand why interference occurs and what measures can be taken to mitigate it.