ARRL Releases 102nd Edition of Handbook, Highlighting Century of Radio Innovation
The American Radio Relay League (ARRL) has released the 102nd edition of its renowned ARRL Handbook, a publication that has served amateur radio enthusiasts since 1926. Edited by Gregory D. Lapin, Ph.D., P.E., N9GL, this latest edition continues the handbook's tradition of technical excellence by providing updated coverage across various aspects of radio electronics. Key areas include circuit design, antennas, propagation, digital communications, testing, and troubleshooting. The new edition also incorporates emerging topics such as signals below the noise, artificial intelligence and FreeDV, digital mesh networks, satellite communications, compact and stealth antennas, NanoVNA applications, software-defined radio (SDR), and microwave technology. The handbook is available in multiple formats: a six-volume set, a softcover edition, and a digital edition. Print versions include access to the digital edition and over 350 supplemental files, offering articles, projects, software, and PC board templates. The AR...