
author
Known for making electronics and communications technology easy to understand, this longtime engineer and teacher wrote dozens of practical books and articles for students, hobbyists, and working technicians. His work helped generations of readers learn how modern electronic systems really work.

by Louis Daniel Frenzel, P. D. Karns, L. David Mech, Robert R. Ream, John W. Winship
Born in Galveston, Texas, Louis E. Frenzel Jr. (1938–2023) built a career around two lasting interests: electronics and communication. He earned a ham radio license as a teenager, then went on to work as an engineer, executive, author, and teacher.
Frenzel became especially well known for explaining technical subjects in a clear, usable way. According to his obituary, he wrote 20 books along with many magazine articles, helping train technicians, engineers, and computer scientists during the rapid growth of the information age.
That mix of hands-on knowledge and approachable teaching style made him a familiar name to readers looking for practical guidance in electronics, communications, and related fields. By all accounts, he cared as much about helping people learn as he did about the technology itself.