This is a collection of "English for Korean Hams" and technical articles on amateur radio published in the KARL magazine from 2005 to 2018. Several nontechnical articles are also included at the end of the book. This book is mainly for Korean readers.
The author Sang M Lee was born in Korea. He moved to America in 1976 and worked as an electrical engineer and professor. He retired to Rio Rancho, New Mexico with his wife Lenore. He is a casual ham radio operator and shares his time on writing ham radio-related articles for KARL magazine. He enjoys flying helicopters in his room and country music dancing.