This handy pocket guide to essential radio frequency interference (RFI) is a valuable, pocket-sized reference for radio amateurs and others in the radio communication fields. Designed as a practical, quick reference, the "Radio Frequency Interference Pocket Guide" collates all the key facts and useful reference materials in one handy place to help the reader to understand basic EM theory, along with specific remediation steps in reducing or eliminating sources of radio interference. Topics covered include; EMC/RFI Fundamentals, EMC design, FCC rules, locating RFI and resolving RFI.